Home / 1,194.69-1,788.24-1,149.33

Finding the Fourth Proportional to 1,194.69, 1,788.24 and 1,149.33

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Solution

The fourth proportional to 1,194.69, 1,788.24 and 1,149.33 is: 1,720.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,194.69 : 1,788.24 = 1,149.33 : x
  2. Step 2: Convert to fraction form
    1,194.69/1,788.24 = 1,149.33/x
  3. Step 3: Cross multiply
    1,194.69x = 1,788.24 × 1,149.33
  4. Step 4: Simplify right side
    1,194.69x = 2,055,277.88
  5. Step 5: Solve for x
    x = 2,055,277.88/1,194.69
  6. Step 6: Final answer
    x = 1,720.34

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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.