Home / 734,904.60-1,102,356.90-482,962.20

Finding the Fourth Proportional to 734,904.60, 1,102,356.90 and 482,962.20

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Solution

The fourth proportional to 734,904.60, 1,102,356.90 and 482,962.20 is: 724,443.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    734,904.60 : 1,102,356.90 = 482,962.20 : x
  2. Step 2: Convert to fraction form
    734,904.60/1,102,356.90 = 482,962.20/x
  3. Step 3: Cross multiply
    734,904.60x = 1,102,356.90 × 482,962.20
  4. Step 4: Simplify right side
    734,904.60x = 532,396,713,609.18
  5. Step 5: Solve for x
    x = 532,396,713,609.18/734,904.60
  6. Step 6: Final answer
    x = 724,443.30

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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.