Home / 904,839.52-1,357,258.13-230,920.84

Finding the Fourth Proportional to 904,839.52, 1,357,258.13 and 230,920.84

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Solution

The fourth proportional to 904,839.52, 1,357,258.13 and 230,920.84 is: 346,380.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    904,839.52 : 1,357,258.13 = 230,920.84 : x
  2. Step 2: Convert to fraction form
    904,839.52/1,357,258.13 = 230,920.84/x
  3. Step 3: Cross multiply
    904,839.52x = 1,357,258.13 × 230,920.84
  4. Step 4: Simplify right side
    904,839.52x = 313,419,179,535.53
  5. Step 5: Solve for x
    x = 313,419,179,535.53/904,839.52
  6. Step 6: Final answer
    x = 346,380.96

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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.