Home / 1,467,141.76-2,200,720.23-667,864.34

Finding the Fourth Proportional to 1,467,141.76, 2,200,720.23 and 667,864.34

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Solution

The fourth proportional to 1,467,141.76, 2,200,720.23 and 667,864.34 is: 1,001,799.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,467,141.76 : 2,200,720.23 = 667,864.34 : x
  2. Step 2: Convert to fraction form
    1,467,141.76/2,200,720.23 = 667,864.34/x
  3. Step 3: Cross multiply
    1,467,141.76x = 2,200,720.23 × 667,864.34
  4. Step 4: Simplify right side
    1,467,141.76x = 1,469,782,552,930.00
  5. Step 5: Solve for x
    x = 1,469,782,552,930.00/1,467,141.76
  6. Step 6: Final answer
    x = 1,001,799.96

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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.