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Finding the Fourth Proportional to 1,843.94, 2,766.41 and 804.03

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Solution

The fourth proportional to 1,843.94, 2,766.41 and 804.03 is: 1,206.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,843.94 : 2,766.41 = 804.03 : x
  2. Step 2: Convert to fraction form
    1,843.94/2,766.41 = 804.03/x
  3. Step 3: Cross multiply
    1,843.94x = 2,766.41 × 804.03
  4. Step 4: Simplify right side
    1,843.94x = 2,224,265.70
  5. Step 5: Solve for x
    x = 2,224,265.70/1,843.94
  6. Step 6: Final answer
    x = 1,206.26

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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.