Finding the Fourth Proportional to 1,042,949.31, 1,564,213.29 and 725,984.31
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Solution
The fourth proportional to 1,042,949.31, 1,564,213.29 and 725,984.31 is: 1,088,829.82
Step by Step Solution
- Step 1: Write the proportion equation
1,042,949.31 : 1,564,213.29 = 725,984.31 : x - Step 2: Convert to fraction form
1,042,949.31/1,564,213.29 = 725,984.31/x - Step 3: Cross multiply
1,042,949.31x = 1,564,213.29 × 725,984.31 - Step 4: Simplify right side
1,042,949.31x = 1,135,594,306,033.48 - Step 5: Solve for x
x = 1,135,594,306,033.48/1,042,949.31 - Step 6: Final answer
x = 1,088,829.82
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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.