Home / 1,126,754.56-1,690,209.87-452,836.44

Finding the Fourth Proportional to 1,126,754.56, 1,690,209.87 and 452,836.44

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Solution

The fourth proportional to 1,126,754.56, 1,690,209.87 and 452,836.44 is: 679,286.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,126,754.56 : 1,690,209.87 = 452,836.44 : x
  2. Step 2: Convert to fraction form
    1,126,754.56/1,690,209.87 = 452,836.44/x
  3. Step 3: Cross multiply
    1,126,754.56x = 1,690,209.87 × 452,836.44
  4. Step 4: Simplify right side
    1,126,754.56x = 765,388,620,383.66
  5. Step 5: Solve for x
    x = 765,388,620,383.66/1,126,754.56
  6. Step 6: Final answer
    x = 679,286.02

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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.