Home / 1,198.04-1,796.94-376.28

Finding the Fourth Proportional to 1,198.04, 1,796.94 and 376.28

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Solution

The fourth proportional to 1,198.04, 1,796.94 and 376.28 is: 564.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,198.04 : 1,796.94 = 376.28 : x
  2. Step 2: Convert to fraction form
    1,198.04/1,796.94 = 376.28/x
  3. Step 3: Cross multiply
    1,198.04x = 1,796.94 × 376.28
  4. Step 4: Simplify right side
    1,198.04x = 676,152.58
  5. Step 5: Solve for x
    x = 676,152.58/1,198.04
  6. Step 6: Final answer
    x = 564.38

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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.