Home / 1,350.19-2,023.80-569.97

Finding the Fourth Proportional to 1,350.19, 2,023.80 and 569.97

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Solution

The fourth proportional to 1,350.19, 2,023.80 and 569.97 is: 854.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,350.19 : 2,023.80 = 569.97 : x
  2. Step 2: Convert to fraction form
    1,350.19/2,023.80 = 569.97/x
  3. Step 3: Cross multiply
    1,350.19x = 2,023.80 × 569.97
  4. Step 4: Simplify right side
    1,350.19x = 1,153,505.29
  5. Step 5: Solve for x
    x = 1,153,505.29/1,350.19
  6. Step 6: Final answer
    x = 854.33

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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.