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Finding the Fourth Proportional to 1,224.88, 1,837.46 and 566.60

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Solution

The fourth proportional to 1,224.88, 1,837.46 and 566.60 is: 849.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,224.88 : 1,837.46 = 566.60 : x
  2. Step 2: Convert to fraction form
    1,224.88/1,837.46 = 566.60/x
  3. Step 3: Cross multiply
    1,224.88x = 1,837.46 × 566.60
  4. Step 4: Simplify right side
    1,224.88x = 1,041,104.84
  5. Step 5: Solve for x
    x = 1,041,104.84/1,224.88
  6. Step 6: Final answer
    x = 849.96

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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.