Home / 804,441.38-1,206,662.06-299,129.56

Finding the Fourth Proportional to 804,441.38, 1,206,662.06 and 299,129.56

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Solution

The fourth proportional to 804,441.38, 1,206,662.06 and 299,129.56 is: 448,694.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,441.38 : 1,206,662.06 = 299,129.56 : x
  2. Step 2: Convert to fraction form
    804,441.38/1,206,662.06 = 299,129.56/x
  3. Step 3: Cross multiply
    804,441.38x = 1,206,662.06 × 299,129.56
  4. Step 4: Simplify right side
    804,441.38x = 360,948,288,807.66
  5. Step 5: Solve for x
    x = 360,948,288,807.66/804,441.38
  6. Step 6: Final answer
    x = 448,694.34

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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.