Home / 1,469,685.58-2,028,283.25-825,148.06

Finding the Fourth Proportional to 1,469,685.58, 2,028,283.25 and 825,148.06

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Solution

The fourth proportional to 1,469,685.58, 2,028,283.25 and 825,148.06 is: 1,138,770.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,469,685.58 : 2,028,283.25 = 825,148.06 : x
  2. Step 2: Convert to fraction form
    1,469,685.58/2,028,283.25 = 825,148.06/x
  3. Step 3: Cross multiply
    1,469,685.58x = 2,028,283.25 × 825,148.06
  4. Step 4: Simplify right side
    1,469,685.58x = 1,673,633,988,868.00
  5. Step 5: Solve for x
    x = 1,673,633,988,868.00/1,469,685.58
  6. Step 6: Final answer
    x = 1,138,770.10

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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.