Home / 1,449,419.52-2,000,383.50-876,463.80

Finding the Fourth Proportional to 1,449,419.52, 2,000,383.50 and 876,463.80

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Solution

The fourth proportional to 1,449,419.52, 2,000,383.50 and 876,463.80 is: 1,209,631.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,449,419.52 : 2,000,383.50 = 876,463.80 : x
  2. Step 2: Convert to fraction form
    1,449,419.52/2,000,383.50 = 876,463.80/x
  3. Step 3: Cross multiply
    1,449,419.52x = 2,000,383.50 × 876,463.80
  4. Step 4: Simplify right side
    1,449,419.52x = 1,753,263,723,867.30
  5. Step 5: Solve for x
    x = 1,753,263,723,867.30/1,449,419.52
  6. Step 6: Final answer
    x = 1,209,631.65

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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.