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Finding the Fourth Proportional to 1,529.55, 2,293.29 and 604.86

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Solution

The fourth proportional to 1,529.55, 2,293.29 and 604.86 is: 906.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,529.55 : 2,293.29 = 604.86 : x
  2. Step 2: Convert to fraction form
    1,529.55/2,293.29 = 604.86/x
  3. Step 3: Cross multiply
    1,529.55x = 2,293.29 × 604.86
  4. Step 4: Simplify right side
    1,529.55x = 1,387,119.39
  5. Step 5: Solve for x
    x = 1,387,119.39/1,529.55
  6. Step 6: Final answer
    x = 906.88

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.