Home / 1,250,904.78-1,726,202.22-677,932.68

Finding the Fourth Proportional to 1,250,904.78, 1,726,202.22 and 677,932.68

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Solution

The fourth proportional to 1,250,904.78, 1,726,202.22 and 677,932.68 is: 935,521.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,250,904.78 : 1,726,202.22 = 677,932.68 : x
  2. Step 2: Convert to fraction form
    1,250,904.78/1,726,202.22 = 677,932.68/x
  3. Step 3: Cross multiply
    1,250,904.78x = 1,726,202.22 × 677,932.68
  4. Step 4: Simplify right side
    1,250,904.78x = 1,170,248,897,226.55
  5. Step 5: Solve for x
    x = 1,170,248,897,226.55/1,250,904.78
  6. Step 6: Final answer
    x = 935,521.96

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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.