Home / 1,467,139.88-2,200,717.42-667,862.46

Finding the Fourth Proportional to 1,467,139.88, 2,200,717.42 and 667,862.46

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Solution

The fourth proportional to 1,467,139.88, 2,200,717.42 and 667,862.46 is: 1,001,797.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,467,139.88 : 2,200,717.42 = 667,862.46 : x
  2. Step 2: Convert to fraction form
    1,467,139.88/2,200,717.42 = 667,862.46/x
  3. Step 3: Cross multiply
    1,467,139.88x = 2,200,717.42 × 667,862.46
  4. Step 4: Simplify right side
    1,467,139.88x = 1,469,776,548,216.40
  5. Step 5: Solve for x
    x = 1,469,776,548,216.40/1,467,139.88
  6. Step 6: Final answer
    x = 1,001,797.15

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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.