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Finding the Fourth Proportional to 833.54, 1,251.11 and 795.06

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Solution

The fourth proportional to 833.54, 1,251.11 and 795.06 is: 1,193.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    833.54 : 1,251.11 = 795.06 : x
  2. Step 2: Convert to fraction form
    833.54/1,251.11 = 795.06/x
  3. Step 3: Cross multiply
    833.54x = 1,251.11 × 795.06
  4. Step 4: Simplify right side
    833.54x = 994,709.50
  5. Step 5: Solve for x
    x = 994,709.50/833.54
  6. Step 6: Final answer
    x = 1,193.36

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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.