Home / 1,801,789.26-2,486,469.35-985,992.90

Finding the Fourth Proportional to 1,801,789.26, 2,486,469.35 and 985,992.90

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Solution

The fourth proportional to 1,801,789.26, 2,486,469.35 and 985,992.90 is: 1,360,670.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,801,789.26 : 2,486,469.35 = 985,992.90 : x
  2. Step 2: Convert to fraction form
    1,801,789.26/2,486,469.35 = 985,992.90/x
  3. Step 3: Cross multiply
    1,801,789.26x = 2,486,469.35 × 985,992.90
  4. Step 4: Simplify right side
    1,801,789.26x = 2,451,641,132,294.73
  5. Step 5: Solve for x
    x = 2,451,641,132,294.73/1,801,789.26
  6. Step 6: Final answer
    x = 1,360,670.30

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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.