Home / 1,467,167.45-2,200,758.80-667,890.02

Finding the Fourth Proportional to 1,467,167.45, 2,200,758.80 and 667,890.02

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Solution

The fourth proportional to 1,467,167.45, 2,200,758.80 and 667,890.02 is: 1,001,838.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,467,167.45 : 2,200,758.80 = 667,890.02 : x
  2. Step 2: Convert to fraction form
    1,467,167.45/2,200,758.80 = 667,890.02/x
  3. Step 3: Cross multiply
    1,467,167.45x = 2,200,758.80 × 667,890.02
  4. Step 4: Simplify right side
    1,467,167.45x = 1,469,864,841,109.62
  5. Step 5: Solve for x
    x = 1,469,864,841,109.62/1,467,167.45
  6. Step 6: Final answer
    x = 1,001,838.51

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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.