Home / 667,229.41-1,001,149.10-363,168.07

Finding the Fourth Proportional to 667,229.41, 1,001,149.10 and 363,168.07

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Solution

The fourth proportional to 667,229.41, 1,001,149.10 and 363,168.07 is: 544,918.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    667,229.41 : 1,001,149.10 = 363,168.07 : x
  2. Step 2: Convert to fraction form
    667,229.41/1,001,149.10 = 363,168.07/x
  3. Step 3: Cross multiply
    667,229.41x = 1,001,149.10 × 363,168.07
  4. Step 4: Simplify right side
    667,229.41x = 363,585,386,429.24
  5. Step 5: Solve for x
    x = 363,585,386,429.24/667,229.41
  6. Step 6: Final answer
    x = 544,918.11

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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.