Home / 773,377.32-1,067,388.98-451,087.41

Finding the Fourth Proportional to 773,377.32, 1,067,388.98 and 451,087.41

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Solution

The fourth proportional to 773,377.32, 1,067,388.98 and 451,087.41 is: 622,575.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    773,377.32 : 1,067,388.98 = 451,087.41 : x
  2. Step 2: Convert to fraction form
    773,377.32/1,067,388.98 = 451,087.41/x
  3. Step 3: Cross multiply
    773,377.32x = 1,067,388.98 × 451,087.41
  4. Step 4: Simplify right side
    773,377.32x = 481,485,728,195.31
  5. Step 5: Solve for x
    x = 481,485,728,195.31/773,377.32
  6. Step 6: Final answer
    x = 622,575.44

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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.