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Finding the Fourth Proportional to 893.13, 1,232.94 and 598.59

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Solution

The fourth proportional to 893.13, 1,232.94 and 598.59 is: 826.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    893.13 : 1,232.94 = 598.59 : x
  2. Step 2: Convert to fraction form
    893.13/1,232.94 = 598.59/x
  3. Step 3: Cross multiply
    893.13x = 1,232.94 × 598.59
  4. Step 4: Simplify right side
    893.13x = 738,025.55
  5. Step 5: Solve for x
    x = 738,025.55/893.13
  6. Step 6: Final answer
    x = 826.34

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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.