Home / 1,825.35-2,519.00-1,039.44

Finding the Fourth Proportional to 1,825.35, 2,519.00 and 1,039.44

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Solution

The fourth proportional to 1,825.35, 2,519.00 and 1,039.44 is: 1,434.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,825.35 : 2,519.00 = 1,039.44 : x
  2. Step 2: Convert to fraction form
    1,825.35/2,519.00 = 1,039.44/x
  3. Step 3: Cross multiply
    1,825.35x = 2,519.00 × 1,039.44
  4. Step 4: Simplify right side
    1,825.35x = 2,618,344.16
  5. Step 5: Solve for x
    x = 2,618,344.16/1,825.35
  6. Step 6: Final answer
    x = 1,434.43

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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.