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Finding the Fourth Proportional to 567,810.10, 851,715.15 and 483,375.70

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Solution

The fourth proportional to 567,810.10, 851,715.15 and 483,375.70 is: 725,063.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    567,810.10 : 851,715.15 = 483,375.70 : x
  2. Step 2: Convert to fraction form
    567,810.10/851,715.15 = 483,375.70/x
  3. Step 3: Cross multiply
    567,810.10x = 851,715.15 × 483,375.70
  4. Step 4: Simplify right side
    567,810.10x = 411,698,406,831.86
  5. Step 5: Solve for x
    x = 411,698,406,831.86/567,810.10
  6. Step 6: Final answer
    x = 725,063.55

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Similar ratio
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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.