Home / 1,250,369.52-1,873,299.24-769,760.88

Finding the Fourth Proportional to 1,250,369.52, 1,873,299.24 and 769,760.88

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Solution

The fourth proportional to 1,250,369.52, 1,873,299.24 and 769,760.88 is: 1,153,253.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,250,369.52 : 1,873,299.24 = 769,760.88 : x
  2. Step 2: Convert to fraction form
    1,250,369.52/1,873,299.24 = 769,760.88/x
  3. Step 3: Cross multiply
    1,250,369.52x = 1,873,299.24 × 769,760.88
  4. Step 4: Simplify right side
    1,250,369.52x = 1,441,992,471,485.73
  5. Step 5: Solve for x
    x = 1,441,992,471,485.73/1,250,369.52
  6. Step 6: Final answer
    x = 1,153,253.06

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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.