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Finding the Fourth Proportional to 593,991.04, 819,744.96 and 325,719.04

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Solution

The fourth proportional to 593,991.04, 819,744.96 and 325,719.04 is: 449,512.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    593,991.04 : 819,744.96 = 325,719.04 : x
  2. Step 2: Convert to fraction form
    593,991.04/819,744.96 = 325,719.04/x
  3. Step 3: Cross multiply
    593,991.04x = 819,744.96 × 325,719.04
  4. Step 4: Simplify right side
    593,991.04x = 267,006,541,416.04
  5. Step 5: Solve for x
    x = 267,006,541,416.04/593,991.04
  6. Step 6: Final answer
    x = 449,512.74

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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.