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Finding the Fourth Proportional to 892.94, 1,337.54 and 566.69

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Solution

The fourth proportional to 892.94, 1,337.54 and 566.69 is: 848.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    892.94 : 1,337.54 = 566.69 : x
  2. Step 2: Convert to fraction form
    892.94/1,337.54 = 566.69/x
  3. Step 3: Cross multiply
    892.94x = 1,337.54 × 566.69
  4. Step 4: Simplify right side
    892.94x = 757,961.02
  5. Step 5: Solve for x
    x = 757,961.02/892.94
  6. Step 6: Final answer
    x = 848.84

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Why These Related Problems?

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