Home / 1,469,685.08-2,028,282.56-825,147.56

Finding the Fourth Proportional to 1,469,685.08, 2,028,282.56 and 825,147.56

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Solution

The fourth proportional to 1,469,685.08, 2,028,282.56 and 825,147.56 is: 1,138,769.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,469,685.08 : 2,028,282.56 = 825,147.56 : x
  2. Step 2: Convert to fraction form
    1,469,685.08/2,028,282.56 = 825,147.56/x
  3. Step 3: Cross multiply
    1,469,685.08x = 2,028,282.56 × 825,147.56
  4. Step 4: Simplify right side
    1,469,685.08x = 1,673,632,405,374.55
  5. Step 5: Solve for x
    x = 1,673,632,405,374.55/1,469,685.08
  6. Step 6: Final answer
    x = 1,138,769.41

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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.