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Finding the Fourth Proportional to 773,440.56, 1,067,343.48 and 433,908

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Solution

The fourth proportional to 773,440.56, 1,067,343.48 and 433,908 is: 598,790.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    773,440.56 : 1,067,343.48 = 433,908 : x
  2. Step 2: Convert to fraction form
    773,440.56/1,067,343.48 = 433,908/x
  3. Step 3: Cross multiply
    773,440.56x = 1,067,343.48 × 433,908
  4. Step 4: Simplify right side
    773,440.56x = 463,128,874,719.84
  5. Step 5: Solve for x
    x = 463,128,874,719.84/773,440.56
  6. Step 6: Final answer
    x = 598,790.52

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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.