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Finding the Fourth Proportional to 773,389, 1,067,263.72 and 433,849.96

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Solution

The fourth proportional to 773,389, 1,067,263.72 and 433,849.96 is: 598,705.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    773,389 : 1,067,263.72 = 433,849.96 : x
  2. Step 2: Convert to fraction form
    773,389/1,067,263.72 = 433,849.96/x
  3. Step 3: Cross multiply
    773,389x = 1,067,263.72 × 433,849.96
  4. Step 4: Simplify right side
    773,389x = 463,032,322,231.45
  5. Step 5: Solve for x
    x = 463,032,322,231.45/773,389
  6. Step 6: Final answer
    x = 598,705.60

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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.