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Finding the Fourth Proportional to 2,441.94, 3,663.36 and 798.58

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Solution

The fourth proportional to 2,441.94, 3,663.36 and 798.58 is: 1,198.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,441.94 : 3,663.36 = 798.58 : x
  2. Step 2: Convert to fraction form
    2,441.94/3,663.36 = 798.58/x
  3. Step 3: Cross multiply
    2,441.94x = 3,663.36 × 798.58
  4. Step 4: Simplify right side
    2,441.94x = 2,925,476.87
  5. Step 5: Solve for x
    x = 2,925,476.87/2,441.94
  6. Step 6: Final answer
    x = 1,198.01

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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.