Home / 1,628,909.38-2,443,854.39-1,468,231.39

Finding the Fourth Proportional to 1,628,909.38, 2,443,854.39 and 1,468,231.39

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Solution

The fourth proportional to 1,628,909.38, 2,443,854.39 and 1,468,231.39 is: 2,202,789.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,628,909.38 : 2,443,854.39 = 1,468,231.39 : x
  2. Step 2: Convert to fraction form
    1,628,909.38/2,443,854.39 = 1,468,231.39/x
  3. Step 3: Cross multiply
    1,628,909.38x = 2,443,854.39 × 1,468,231.39
  4. Step 4: Simplify right side
    1,628,909.38x = 3,588,143,727,987.30
  5. Step 5: Solve for x
    x = 3,588,143,727,987.30/1,628,909.38
  6. Step 6: Final answer
    x = 2,202,789.04

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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.