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Finding the Fourth Proportional to 1,468.88, 2,027.06 and 796.68

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Solution

The fourth proportional to 1,468.88, 2,027.06 and 796.68 is: 1,099.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,468.88 : 2,027.06 = 796.68 : x
  2. Step 2: Convert to fraction form
    1,468.88/2,027.06 = 796.68/x
  3. Step 3: Cross multiply
    1,468.88x = 2,027.06 × 796.68
  4. Step 4: Simplify right side
    1,468.88x = 1,614,914.18
  5. Step 5: Solve for x
    x = 1,614,914.18/1,468.88
  6. Step 6: Final answer
    x = 1,099.42

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Why These Related Problems?

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