Home / 1,789.26-2,469.17-1,003.32

Finding the Fourth Proportional to 1,789.26, 2,469.17 and 1,003.32

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Solution

The fourth proportional to 1,789.26, 2,469.17 and 1,003.32 is: 1,384.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,789.26 : 2,469.17 = 1,003.32 : x
  2. Step 2: Convert to fraction form
    1,789.26/2,469.17 = 1,003.32/x
  3. Step 3: Cross multiply
    1,789.26x = 2,469.17 × 1,003.32
  4. Step 4: Simplify right side
    1,789.26x = 2,477,362.63
  5. Step 5: Solve for x
    x = 2,477,362.63/1,789.26
  6. Step 6: Final answer
    x = 1,384.57

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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.