Home / 622,824.20-934,236.30-482,856.20

Finding the Fourth Proportional to 622,824.20, 934,236.30 and 482,856.20

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Solution

The fourth proportional to 622,824.20, 934,236.30 and 482,856.20 is: 724,284.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    622,824.20 : 934,236.30 = 482,856.20 : x
  2. Step 2: Convert to fraction form
    622,824.20/934,236.30 = 482,856.20/x
  3. Step 3: Cross multiply
    622,824.20x = 934,236.30 × 482,856.20
  4. Step 4: Simplify right side
    622,824.20x = 451,101,789,720.06
  5. Step 5: Solve for x
    x = 451,101,789,720.06/622,824.20
  6. Step 6: Final answer
    x = 724,284.30

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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.