Home / 1,251,001.58-1,726,340.19-741,401.42

Finding the Fourth Proportional to 1,251,001.58, 1,726,340.19 and 741,401.42

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Solution

The fourth proportional to 1,251,001.58, 1,726,340.19 and 741,401.42 is: 1,023,109.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,251,001.58 : 1,726,340.19 = 741,401.42 : x
  2. Step 2: Convert to fraction form
    1,251,001.58/1,726,340.19 = 741,401.42/x
  3. Step 3: Cross multiply
    1,251,001.58x = 1,726,340.19 × 741,401.42
  4. Step 4: Simplify right side
    1,251,001.58x = 1,279,911,068,269.07
  5. Step 5: Solve for x
    x = 1,279,911,068,269.07/1,251,001.58
  6. Step 6: Final answer
    x = 1,023,109.07

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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.