Home / 1,337,154.57-1,845,262.40-725,305.79

Finding the Fourth Proportional to 1,337,154.57, 1,845,262.40 and 725,305.79

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Solution

The fourth proportional to 1,337,154.57, 1,845,262.40 and 725,305.79 is: 1,000,916.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,337,154.57 : 1,845,262.40 = 725,305.79 : x
  2. Step 2: Convert to fraction form
    1,337,154.57/1,845,262.40 = 725,305.79/x
  3. Step 3: Cross multiply
    1,337,154.57x = 1,845,262.40 × 725,305.79
  4. Step 4: Simplify right side
    1,337,154.57x = 1,338,379,503,775.92
  5. Step 5: Solve for x
    x = 1,338,379,503,775.92/1,337,154.57
  6. Step 6: Final answer
    x = 1,000,916.07

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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.