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Finding the Fourth Proportional to 1,593.99, 2,200.51 and 996.82

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Solution

The fourth proportional to 1,593.99, 2,200.51 and 996.82 is: 1,376.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,593.99 : 2,200.51 = 996.82 : x
  2. Step 2: Convert to fraction form
    1,593.99/2,200.51 = 996.82/x
  3. Step 3: Cross multiply
    1,593.99x = 2,200.51 × 996.82
  4. Step 4: Simplify right side
    1,593.99x = 2,193,502.52
  5. Step 5: Solve for x
    x = 2,193,502.52/1,593.99
  6. Step 6: Final answer
    x = 1,376.11

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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.