Home / 656,502.20-984,753.30-446,550.20

Finding the Fourth Proportional to 656,502.20, 984,753.30 and 446,550.20

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Solution

The fourth proportional to 656,502.20, 984,753.30 and 446,550.20 is: 669,825.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    656,502.20 : 984,753.30 = 446,550.20 : x
  2. Step 2: Convert to fraction form
    656,502.20/984,753.30 = 446,550.20/x
  3. Step 3: Cross multiply
    656,502.20x = 984,753.30 × 446,550.20
  4. Step 4: Simplify right side
    656,502.20x = 439,741,783,065.66
  5. Step 5: Solve for x
    x = 439,741,783,065.66/656,502.20
  6. Step 6: Final answer
    x = 669,825.30

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Half scale
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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.