Home / 1,394.41-2,092.61-1,030.18

Finding the Fourth Proportional to 1,394.41, 2,092.61 and 1,030.18

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Solution

The fourth proportional to 1,394.41, 2,092.61 and 1,030.18 is: 1,546.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,394.41 : 2,092.61 = 1,030.18 : x
  2. Step 2: Convert to fraction form
    1,394.41/2,092.61 = 1,030.18/x
  3. Step 3: Cross multiply
    1,394.41x = 2,092.61 × 1,030.18
  4. Step 4: Simplify right side
    1,394.41x = 2,155,764.97
  5. Step 5: Solve for x
    x = 2,155,764.97/1,394.41
  6. Step 6: Final answer
    x = 1,546.01

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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.