Home / 1,434.04-2,150.88-568.96

Finding the Fourth Proportional to 1,434.04, 2,150.88 and 568.96

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Solution

The fourth proportional to 1,434.04, 2,150.88 and 568.96 is: 853.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,434.04 : 2,150.88 = 568.96 : x
  2. Step 2: Convert to fraction form
    1,434.04/2,150.88 = 568.96/x
  3. Step 3: Cross multiply
    1,434.04x = 2,150.88 × 568.96
  4. Step 4: Simplify right side
    1,434.04x = 1,223,764.68
  5. Step 5: Solve for x
    x = 1,223,764.68/1,434.04
  6. Step 6: Final answer
    x = 853.37

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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.