Finding the Fourth Proportional to 750,097.56, 1,125,487.92 and 317,933.47
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Solution
The fourth proportional to 750,097.56, 1,125,487.92 and 317,933.47 is: 477,044.98
Step by Step Solution
- Step 1: Write the proportion equation
750,097.56 : 1,125,487.92 = 317,933.47 : x - Step 2: Convert to fraction form
750,097.56/1,125,487.92 = 317,933.47/x - Step 3: Cross multiply
750,097.56x = 1,125,487.92 × 317,933.47 - Step 4: Simplify right side
750,097.56x = 357,830,274,328.55 - Step 5: Solve for x
x = 357,830,274,328.55/750,097.56 - Step 6: Final answer
x = 477,044.98
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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.