Home / 1,325,614.22-1,829,425.90-998,349.92

Finding the Fourth Proportional to 1,325,614.22, 1,829,425.90 and 998,349.92

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Solution

The fourth proportional to 1,325,614.22, 1,829,425.90 and 998,349.92 is: 1,377,781.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,325,614.22 : 1,829,425.90 = 998,349.92 : x
  2. Step 2: Convert to fraction form
    1,325,614.22/1,829,425.90 = 998,349.92/x
  3. Step 3: Cross multiply
    1,325,614.22x = 1,829,425.90 × 998,349.92
  4. Step 4: Simplify right side
    1,325,614.22x = 1,826,407,200,910.93
  5. Step 5: Solve for x
    x = 1,826,407,200,910.93/1,325,614.22
  6. Step 6: Final answer
    x = 1,377,781.84

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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.