Home / 1,194.04-1,791.29-414.16

Finding the Fourth Proportional to 1,194.04, 1,791.29 and 414.16

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Solution

The fourth proportional to 1,194.04, 1,791.29 and 414.16 is: 621.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,194.04 : 1,791.29 = 414.16 : x
  2. Step 2: Convert to fraction form
    1,194.04/1,791.29 = 414.16/x
  3. Step 3: Cross multiply
    1,194.04x = 1,791.29 × 414.16
  4. Step 4: Simplify right side
    1,194.04x = 741,886.13
  5. Step 5: Solve for x
    x = 741,886.13/1,194.04
  6. Step 6: Final answer
    x = 621.32

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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.