Home / 1,902.54-2,626.45-1,195.41

Finding the Fourth Proportional to 1,902.54, 2,626.45 and 1,195.41

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Solution

The fourth proportional to 1,902.54, 2,626.45 and 1,195.41 is: 1,650.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,902.54 : 2,626.45 = 1,195.41 : x
  2. Step 2: Convert to fraction form
    1,902.54/2,626.45 = 1,195.41/x
  3. Step 3: Cross multiply
    1,902.54x = 2,626.45 × 1,195.41
  4. Step 4: Simplify right side
    1,902.54x = 3,139,684.59
  5. Step 5: Solve for x
    x = 3,139,684.59/1,902.54
  6. Step 6: Final answer
    x = 1,650.26

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.