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Finding the Fourth Proportional to 894.08, 1,233.82 and 544.52

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Solution

The fourth proportional to 894.08, 1,233.82 and 544.52 is: 751.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    894.08 : 1,233.82 = 544.52 : x
  2. Step 2: Convert to fraction form
    894.08/1,233.82 = 544.52/x
  3. Step 3: Cross multiply
    894.08x = 1,233.82 × 544.52
  4. Step 4: Simplify right side
    894.08x = 671,839.67
  5. Step 5: Solve for x
    x = 671,839.67/894.08
  6. Step 6: Final answer
    x = 751.43

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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.