Home / 1,344,138.30-2,016,207.45-597,642.30

Finding the Fourth Proportional to 1,344,138.30, 2,016,207.45 and 597,642.30

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Solution

The fourth proportional to 1,344,138.30, 2,016,207.45 and 597,642.30 is: 896,463.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,344,138.30 : 2,016,207.45 = 597,642.30 : x
  2. Step 2: Convert to fraction form
    1,344,138.30/2,016,207.45 = 597,642.30/x
  3. Step 3: Cross multiply
    1,344,138.30x = 2,016,207.45 × 597,642.30
  4. Step 4: Simplify right side
    1,344,138.30x = 1,204,970,857,695.14
  5. Step 5: Solve for x
    x = 1,204,970,857,695.14/1,344,138.30
  6. Step 6: Final answer
    x = 896,463.45

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Double scale
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Similar ratio
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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.