Home / 591,743.20-887,614.80-473,645.20

Finding the Fourth Proportional to 591,743.20, 887,614.80 and 473,645.20

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Solution

The fourth proportional to 591,743.20, 887,614.80 and 473,645.20 is: 710,467.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    591,743.20 : 887,614.80 = 473,645.20 : x
  2. Step 2: Convert to fraction form
    591,743.20/887,614.80 = 473,645.20/x
  3. Step 3: Cross multiply
    591,743.20x = 887,614.80 × 473,645.20
  4. Step 4: Simplify right side
    591,743.20x = 420,414,489,468.96
  5. Step 5: Solve for x
    x = 420,414,489,468.96/591,743.20
  6. Step 6: Final answer
    x = 710,467.80

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Similar ratio
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1.5x scale

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.