Home / 1,814.19-2,503.44-1,028.04

Finding the Fourth Proportional to 1,814.19, 2,503.44 and 1,028.04

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Solution

The fourth proportional to 1,814.19, 2,503.44 and 1,028.04 is: 1,418.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,814.19 : 2,503.44 = 1,028.04 : x
  2. Step 2: Convert to fraction form
    1,814.19/2,503.44 = 1,028.04/x
  3. Step 3: Cross multiply
    1,814.19x = 2,503.44 × 1,028.04
  4. Step 4: Simplify right side
    1,814.19x = 2,573,636.46
  5. Step 5: Solve for x
    x = 2,573,636.46/1,814.19
  6. Step 6: Final answer
    x = 1,418.61

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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.