Finding the Fourth Proportional to 750,847.90, 1,036,183.35 and 411,294.10
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Solution
The fourth proportional to 750,847.90, 1,036,183.35 and 411,294.10 is: 567,593.11
Step by Step Solution
- Step 1: Write the proportion equation
750,847.90 : 1,036,183.35 = 411,294.10 : x - Step 2: Convert to fraction form
750,847.90/1,036,183.35 = 411,294.10/x - Step 3: Cross multiply
750,847.90x = 1,036,183.35 × 411,294.10 - Step 4: Simplify right side
750,847.90x = 426,176,098,373.24 - Step 5: Solve for x
x = 426,176,098,373.24/750,847.90 - Step 6: Final answer
x = 567,593.11
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.