Home / 1,270,788.38-1,906,249.14-967,657.97

Finding the Fourth Proportional to 1,270,788.38, 1,906,249.14 and 967,657.97

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Solution

The fourth proportional to 1,270,788.38, 1,906,249.14 and 967,657.97 is: 1,451,537.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,270,788.38 : 1,906,249.14 = 967,657.97 : x
  2. Step 2: Convert to fraction form
    1,270,788.38/1,906,249.14 = 967,657.97/x
  3. Step 3: Cross multiply
    1,270,788.38x = 1,906,249.14 × 967,657.97
  4. Step 4: Simplify right side
    1,270,788.38x = 1,844,597,158,757.11
  5. Step 5: Solve for x
    x = 1,844,597,158,757.11/1,270,788.38
  6. Step 6: Final answer
    x = 1,451,537.64

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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.