Home / 1,397,306.12-2,096,367.42-450,655.88

Finding the Fourth Proportional to 1,397,306.12, 2,096,367.42 and 450,655.88

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Solution

The fourth proportional to 1,397,306.12, 2,096,367.42 and 450,655.88 is: 676,115.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,397,306.12 : 2,096,367.42 = 450,655.88 : x
  2. Step 2: Convert to fraction form
    1,397,306.12/2,096,367.42 = 450,655.88/x
  3. Step 3: Cross multiply
    1,397,306.12x = 2,096,367.42 × 450,655.88
  4. Step 4: Simplify right side
    1,397,306.12x = 944,740,304,463.43
  5. Step 5: Solve for x
    x = 944,740,304,463.43/1,397,306.12
  6. Step 6: Final answer
    x = 676,115.48

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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.