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Finding the Fourth Proportional to 1,046.06, 1,566.35 and 736.24

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Solution

The fourth proportional to 1,046.06, 1,566.35 and 736.24 is: 1,102.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,046.06 : 1,566.35 = 736.24 : x
  2. Step 2: Convert to fraction form
    1,046.06/1,566.35 = 736.24/x
  3. Step 3: Cross multiply
    1,046.06x = 1,566.35 × 736.24
  4. Step 4: Simplify right side
    1,046.06x = 1,153,201.69
  5. Step 5: Solve for x
    x = 1,153,201.69/1,046.06
  6. Step 6: Final answer
    x = 1,102.42

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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.