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Finding the Fourth Proportional to 773,165.88, 1,067,022.18 and 433,656

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Solution

The fourth proportional to 773,165.88, 1,067,022.18 and 433,656 is: 598,475.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    773,165.88 : 1,067,022.18 = 433,656 : x
  2. Step 2: Convert to fraction form
    773,165.88/1,067,022.18 = 433,656/x
  3. Step 3: Cross multiply
    773,165.88x = 1,067,022.18 × 433,656
  4. Step 4: Simplify right side
    773,165.88x = 462,720,570,490.08
  5. Step 5: Solve for x
    x = 462,720,570,490.08/773,165.88
  6. Step 6: Final answer
    x = 598,475.16

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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.