Finding the Fourth Proportional to 1,125,318.52, 1,687,977.80 and 337,350.52
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Solution
The fourth proportional to 1,125,318.52, 1,687,977.80 and 337,350.52 is: 506,025.79
Step by Step Solution
- Step 1: Write the proportion equation
1,125,318.52 : 1,687,977.80 = 337,350.52 : x - Step 2: Convert to fraction form
1,125,318.52/1,687,977.80 = 337,350.52/x - Step 3: Cross multiply
1,125,318.52x = 1,687,977.80 × 337,350.52 - Step 4: Simplify right side
1,125,318.52x = 569,440,188,578.46 - Step 5: Solve for x
x = 569,440,188,578.46/1,125,318.52 - Step 6: Final answer
x = 506,025.79
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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.