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Finding the Fourth Proportional to 794,229.22, 1,096,043.56 and 431,654

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Solution

The fourth proportional to 794,229.22, 1,096,043.56 and 431,654 is: 595,686.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    794,229.22 : 1,096,043.56 = 431,654 : x
  2. Step 2: Convert to fraction form
    794,229.22/1,096,043.56 = 431,654/x
  3. Step 3: Cross multiply
    794,229.22x = 1,096,043.56 × 431,654
  4. Step 4: Simplify right side
    794,229.22x = 473,111,586,848.24
  5. Step 5: Solve for x
    x = 473,111,586,848.24/794,229.22
  6. Step 6: Final answer
    x = 595,686.45

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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.