Home / 1,917.53-2,876.29-601.39

Finding the Fourth Proportional to 1,917.53, 2,876.29 and 601.39

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Solution

The fourth proportional to 1,917.53, 2,876.29 and 601.39 is: 902.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,917.53 : 2,876.29 = 601.39 : x
  2. Step 2: Convert to fraction form
    1,917.53/2,876.29 = 601.39/x
  3. Step 3: Cross multiply
    1,917.53x = 2,876.29 × 601.39
  4. Step 4: Simplify right side
    1,917.53x = 1,729,764.85
  5. Step 5: Solve for x
    x = 1,729,764.85/1,917.53
  6. Step 6: Final answer
    x = 902.08

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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.