Home / 1,093.23-1,629.29-1,091.49

Finding the Fourth Proportional to 1,093.23, 1,629.29 and 1,091.49

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Solution

The fourth proportional to 1,093.23, 1,629.29 and 1,091.49 is: 1,626.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,093.23 : 1,629.29 = 1,091.49 : x
  2. Step 2: Convert to fraction form
    1,093.23/1,629.29 = 1,091.49/x
  3. Step 3: Cross multiply
    1,093.23x = 1,629.29 × 1,091.49
  4. Step 4: Simplify right side
    1,093.23x = 1,778,349.58
  5. Step 5: Solve for x
    x = 1,778,349.58/1,093.23
  6. Step 6: Final answer
    x = 1,626.69

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.