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Finding the Fourth Proportional to 1,194.22, 1,792.02 and 500.83

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Solution

The fourth proportional to 1,194.22, 1,792.02 and 500.83 is: 751.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,194.22 : 1,792.02 = 500.83 : x
  2. Step 2: Convert to fraction form
    1,194.22/1,792.02 = 500.83/x
  3. Step 3: Cross multiply
    1,194.22x = 1,792.02 × 500.83
  4. Step 4: Simplify right side
    1,194.22x = 897,497.38
  5. Step 5: Solve for x
    x = 897,497.38/1,194.22
  6. Step 6: Final answer
    x = 751.54

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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.