Home / 1,469,673.82-2,028,267.03-825,136.30

Finding the Fourth Proportional to 1,469,673.82, 2,028,267.03 and 825,136.30

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Solution

The fourth proportional to 1,469,673.82, 2,028,267.03 and 825,136.30 is: 1,138,753.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,469,673.82 : 2,028,267.03 = 825,136.30 : x
  2. Step 2: Convert to fraction form
    1,469,673.82/2,028,267.03 = 825,136.30/x
  3. Step 3: Cross multiply
    1,469,673.82x = 2,028,267.03 × 825,136.30
  4. Step 4: Simplify right side
    1,469,673.82x = 1,673,596,752,546.19
  5. Step 5: Solve for x
    x = 1,673,596,752,546.19/1,469,673.82
  6. Step 6: Final answer
    x = 1,138,753.87

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.