Home / 1,354.59-2,030.27-1,028.97

Finding the Fourth Proportional to 1,354.59, 2,030.27 and 1,028.97

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Solution

The fourth proportional to 1,354.59, 2,030.27 and 1,028.97 is: 1,542.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,354.59 : 2,030.27 = 1,028.97 : x
  2. Step 2: Convert to fraction form
    1,354.59/2,030.27 = 1,028.97/x
  3. Step 3: Cross multiply
    1,354.59x = 2,030.27 × 1,028.97
  4. Step 4: Simplify right side
    1,354.59x = 2,089,081.78
  5. Step 5: Solve for x
    x = 2,089,081.78/1,354.59
  6. Step 6: Final answer
    x = 1,542.22

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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.