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Finding the Fourth Proportional to 1,799.43, 2,483.73 and 1,169.97

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Solution

The fourth proportional to 1,799.43, 2,483.73 and 1,169.97 is: 1,614.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,799.43 : 2,483.73 = 1,169.97 : x
  2. Step 2: Convert to fraction form
    1,799.43/2,483.73 = 1,169.97/x
  3. Step 3: Cross multiply
    1,799.43x = 2,483.73 × 1,169.97
  4. Step 4: Simplify right side
    1,799.43x = 2,905,889.59
  5. Step 5: Solve for x
    x = 2,905,889.59/1,799.43
  6. Step 6: Final answer
    x = 1,614.89

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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.