Home / 773,377.34-1,067,389.01-451,087.43

Finding the Fourth Proportional to 773,377.34, 1,067,389.01 and 451,087.43

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Solution

The fourth proportional to 773,377.34, 1,067,389.01 and 451,087.43 is: 622,575.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    773,377.34 : 1,067,389.01 = 451,087.43 : x
  2. Step 2: Convert to fraction form
    773,377.34/1,067,389.01 = 451,087.43/x
  3. Step 3: Cross multiply
    773,377.34x = 1,067,389.01 × 451,087.43
  4. Step 4: Simplify right side
    773,377.34x = 481,485,765,434.40
  5. Step 5: Solve for x
    x = 481,485,765,434.40/773,377.34
  6. Step 6: Final answer
    x = 622,575.47

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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.