Home / 1,337,097.11-1,845,180.43-725,236.73

Finding the Fourth Proportional to 1,337,097.11, 1,845,180.43 and 725,236.73

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Solution

The fourth proportional to 1,337,097.11, 1,845,180.43 and 725,236.73 is: 1,000,819.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,337,097.11 : 1,845,180.43 = 725,236.73 : x
  2. Step 2: Convert to fraction form
    1,337,097.11/1,845,180.43 = 725,236.73/x
  3. Step 3: Cross multiply
    1,337,097.11x = 1,845,180.43 × 725,236.73
  4. Step 4: Simplify right side
    1,337,097.11x = 1,338,192,617,193.63
  5. Step 5: Solve for x
    x = 1,338,192,617,193.63/1,337,097.11
  6. Step 6: Final answer
    x = 1,000,819.32

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.