Home / 1,177,139.60-1,765,725.60-335,691.44

Finding the Fourth Proportional to 1,177,139.60, 1,765,725.60 and 335,691.44

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Solution

The fourth proportional to 1,177,139.60, 1,765,725.60 and 335,691.44 is: 503,541.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,177,139.60 : 1,765,725.60 = 335,691.44 : x
  2. Step 2: Convert to fraction form
    1,177,139.60/1,765,725.60 = 335,691.44/x
  3. Step 3: Cross multiply
    1,177,139.60x = 1,765,725.60 × 335,691.44
  4. Step 4: Simplify right side
    1,177,139.60x = 592,738,969,308.86
  5. Step 5: Solve for x
    x = 592,738,969,308.86/1,177,139.60
  6. Step 6: Final answer
    x = 503,541.78

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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.