Home / 681,572.10-1,022,358.15-468,995.70

Finding the Fourth Proportional to 681,572.10, 1,022,358.15 and 468,995.70

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Solution

The fourth proportional to 681,572.10, 1,022,358.15 and 468,995.70 is: 703,493.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    681,572.10 : 1,022,358.15 = 468,995.70 : x
  2. Step 2: Convert to fraction form
    681,572.10/1,022,358.15 = 468,995.70/x
  3. Step 3: Cross multiply
    681,572.10x = 1,022,358.15 × 468,995.70
  4. Step 4: Simplify right side
    681,572.10x = 479,481,576,209.96
  5. Step 5: Solve for x
    x = 479,481,576,209.96/681,572.10
  6. Step 6: Final answer
    x = 703,493.55

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Double scale
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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.