Finding the Fourth Proportional to 1,481,502.97, 2,220,539.02 and 681,104.71
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Solution
The fourth proportional to 1,481,502.97, 2,220,539.02 and 681,104.71 is: 1,020,868.41
Step by Step Solution
- Step 1: Write the proportion equation
1,481,502.97 : 2,220,539.02 = 681,104.71 : x - Step 2: Convert to fraction form
1,481,502.97/2,220,539.02 = 681,104.71/x - Step 3: Cross multiply
1,481,502.97x = 2,220,539.02 × 681,104.71 - Step 4: Simplify right side
1,481,502.97x = 1,512,419,585,260.78 - Step 5: Solve for x
x = 1,512,419,585,260.78/1,481,502.97 - Step 6: Final answer
x = 1,020,868.41
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.