The production of goods was easier, quicker, and cheaper.
The machines introduced in the industrial revolution made a real boom in the production of the goods. A single machine was able to perform work for multiple people, and it was doing it quicker, easier, and also that resulted in the goods being cheaper.
The production of goods skyrocketed from that point on, and since there was an ever growing demand for goods, lot of new products were needed. The end result being constantly growing production on the farmlands, constantly growing production of goods in the industrial facilities, constantly increasing trade.