Finding the Fourth Proportional to 1,036,318.75, 1,553,810.14 and 437,119.63
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Solution
The fourth proportional to 1,036,318.75, 1,553,810.14 and 437,119.63 is: 655,397.69
Step by Step Solution
- Step 1: Write the proportion equation
1,036,318.75 : 1,553,810.14 = 437,119.63 : x - Step 2: Convert to fraction form
1,036,318.75/1,553,810.14 = 437,119.63/x - Step 3: Cross multiply
1,036,318.75x = 1,553,810.14 × 437,119.63 - Step 4: Simplify right side
1,036,318.75x = 679,200,913,487.05 - Step 5: Solve for x
x = 679,200,913,487.05/1,036,318.75 - Step 6: Final answer
x = 655,397.69
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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.