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Finding the Fourth Proportional to 1,727.56, 2,384.04 and 941.61

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Solution

The fourth proportional to 1,727.56, 2,384.04 and 941.61 is: 1,299.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,727.56 : 2,384.04 = 941.61 : x
  2. Step 2: Convert to fraction form
    1,727.56/2,384.04 = 941.61/x
  3. Step 3: Cross multiply
    1,727.56x = 2,384.04 × 941.61
  4. Step 4: Simplify right side
    1,727.56x = 2,244,829.67
  5. Step 5: Solve for x
    x = 2,244,829.67/1,727.56
  6. Step 6: Final answer
    x = 1,299.42

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.