Home / 773,447.92-1,067,118.84-450,929.76

Finding the Fourth Proportional to 773,447.92, 1,067,118.84 and 450,929.76

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Solution

The fourth proportional to 773,447.92, 1,067,118.84 and 450,929.76 is: 622,143.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    773,447.92 : 1,067,118.84 = 450,929.76 : x
  2. Step 2: Convert to fraction form
    773,447.92/1,067,118.84 = 450,929.76/x
  3. Step 3: Cross multiply
    773,447.92x = 1,067,118.84 × 450,929.76
  4. Step 4: Simplify right side
    773,447.92x = 481,195,642,412.68
  5. Step 5: Solve for x
    x = 481,195,642,412.68/773,447.92
  6. Step 6: Final answer
    x = 622,143.56

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1.5x scale

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.