Home / 747,067.32-1,120,744.94-241,753.68

Finding the Fourth Proportional to 747,067.32, 1,120,744.94 and 241,753.68

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Solution

The fourth proportional to 747,067.32, 1,120,744.94 and 241,753.68 is: 362,677.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    747,067.32 : 1,120,744.94 = 241,753.68 : x
  2. Step 2: Convert to fraction form
    747,067.32/1,120,744.94 = 241,753.68/x
  3. Step 3: Cross multiply
    747,067.32x = 1,120,744.94 × 241,753.68
  4. Step 4: Simplify right side
    747,067.32x = 270,944,212,377.61
  5. Step 5: Solve for x
    x = 270,944,212,377.61/747,067.32
  6. Step 6: Final answer
    x = 362,677.10

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1.5x scale

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.