Home / 801,205.20-1,204,432.20-566,175.60

Finding the Fourth Proportional to 801,205.20, 1,204,432.20 and 566,175.60

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Solution

The fourth proportional to 801,205.20, 1,204,432.20 and 566,175.60 is: 851,117.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    801,205.20 : 1,204,432.20 = 566,175.60 : x
  2. Step 2: Convert to fraction form
    801,205.20/1,204,432.20 = 566,175.60/x
  3. Step 3: Cross multiply
    801,205.20x = 1,204,432.20 × 566,175.60
  4. Step 4: Simplify right side
    801,205.20x = 681,920,123,494.32
  5. Step 5: Solve for x
    x = 681,920,123,494.32/801,205.20
  6. Step 6: Final answer
    x = 851,117.95

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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.