Home / 1,467,141.39-2,200,719.68-667,863.96

Finding the Fourth Proportional to 1,467,141.39, 2,200,719.68 and 667,863.96

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Solution

The fourth proportional to 1,467,141.39, 2,200,719.68 and 667,863.96 is: 1,001,799.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,467,141.39 : 2,200,719.68 = 667,863.96 : x
  2. Step 2: Convert to fraction form
    1,467,141.39/2,200,719.68 = 667,863.96/x
  3. Step 3: Cross multiply
    1,467,141.39x = 2,200,719.68 × 667,863.96
  4. Step 4: Simplify right side
    1,467,141.39x = 1,469,781,356,995.41
  5. Step 5: Solve for x
    x = 1,469,781,356,995.41/1,467,141.39
  6. Step 6: Final answer
    x = 1,001,799.40

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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.