Finding the Fourth Proportional to 750,510.53, 1,035,712.87 and 406,354.08
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Solution
The fourth proportional to 750,510.53, 1,035,712.87 and 406,354.08 is: 560,773.15
Step by Step Solution
- Step 1: Write the proportion equation
750,510.53 : 1,035,712.87 = 406,354.08 : x - Step 2: Convert to fraction form
750,510.53/1,035,712.87 = 406,354.08/x - Step 3: Cross multiply
750,510.53x = 1,035,712.87 × 406,354.08 - Step 4: Simplify right side
750,510.53x = 420,866,150,433.01 - Step 5: Solve for x
x = 420,866,150,433.01/750,510.53 - Step 6: Final answer
x = 560,773.15
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.