Home / 1,467,138.14-2,200,714.80-667,860.71

Finding the Fourth Proportional to 1,467,138.14, 2,200,714.80 and 667,860.71

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Solution

The fourth proportional to 1,467,138.14, 2,200,714.80 and 667,860.71 is: 1,001,794.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,467,138.14 : 2,200,714.80 = 667,860.71 : x
  2. Step 2: Convert to fraction form
    1,467,138.14/2,200,714.80 = 667,860.71/x
  3. Step 3: Cross multiply
    1,467,138.14x = 2,200,714.80 × 667,860.71
  4. Step 4: Simplify right side
    1,467,138.14x = 1,469,770,945,496.20
  5. Step 5: Solve for x
    x = 1,469,770,945,496.20/1,467,138.14
  6. Step 6: Final answer
    x = 1,001,794.52

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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.