Home / 734,584.60-1,101,876.90-482,642.20

Finding the Fourth Proportional to 734,584.60, 1,101,876.90 and 482,642.20

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Solution

The fourth proportional to 734,584.60, 1,101,876.90 and 482,642.20 is: 723,963.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    734,584.60 : 1,101,876.90 = 482,642.20 : x
  2. Step 2: Convert to fraction form
    734,584.60/1,101,876.90 = 482,642.20/x
  3. Step 3: Cross multiply
    734,584.60x = 1,101,876.90 × 482,642.20
  4. Step 4: Simplify right side
    734,584.60x = 531,812,291,145.18
  5. Step 5: Solve for x
    x = 531,812,291,145.18/734,584.60
  6. Step 6: Final answer
    x = 723,963.30

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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.