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Finding the Fourth Proportional to 793, 1,094.82 and 517.48

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Solution

The fourth proportional to 793, 1,094.82 and 517.48 is: 714.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    793 : 1,094.82 = 517.48 : x
  2. Step 2: Convert to fraction form
    793/1,094.82 = 517.48/x
  3. Step 3: Cross multiply
    793x = 1,094.82 × 517.48
  4. Step 4: Simplify right side
    793x = 566,547.45
  5. Step 5: Solve for x
    x = 566,547.45/793
  6. Step 6: Final answer
    x = 714.44

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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.