Home / 1,334.07-1,999.26-1,194.39

Finding the Fourth Proportional to 1,334.07, 1,999.26 and 1,194.39

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Solution

The fourth proportional to 1,334.07, 1,999.26 and 1,194.39 is: 1,789.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,334.07 : 1,999.26 = 1,194.39 : x
  2. Step 2: Convert to fraction form
    1,334.07/1,999.26 = 1,194.39/x
  3. Step 3: Cross multiply
    1,334.07x = 1,999.26 × 1,194.39
  4. Step 4: Simplify right side
    1,334.07x = 2,387,896.15
  5. Step 5: Solve for x
    x = 2,387,896.15/1,334.07
  6. Step 6: Final answer
    x = 1,789.93

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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.