Home / 1,512,469.35-2,267,053.46-744,495.59

Finding the Fourth Proportional to 1,512,469.35, 2,267,053.46 and 744,495.59

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Solution

The fourth proportional to 1,512,469.35, 2,267,053.46 and 744,495.59 is: 1,115,930.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,512,469.35 : 2,267,053.46 = 744,495.59 : x
  2. Step 2: Convert to fraction form
    1,512,469.35/2,267,053.46 = 744,495.59/x
  3. Step 3: Cross multiply
    1,512,469.35x = 2,267,053.46 × 744,495.59
  4. Step 4: Simplify right side
    1,512,469.35x = 1,687,811,310,793.11
  5. Step 5: Solve for x
    x = 1,687,811,310,793.11/1,512,469.35
  6. Step 6: Final answer
    x = 1,115,930.92

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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.