Home / 952,202.32-1,428,675.20-419,348.88

Finding the Fourth Proportional to 952,202.32, 1,428,675.20 and 419,348.88

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Solution

The fourth proportional to 952,202.32, 1,428,675.20 and 419,348.88 is: 629,187.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    952,202.32 : 1,428,675.20 = 419,348.88 : x
  2. Step 2: Convert to fraction form
    952,202.32/1,428,675.20 = 419,348.88/x
  3. Step 3: Cross multiply
    952,202.32x = 1,428,675.20 × 419,348.88
  4. Step 4: Simplify right side
    952,202.32x = 599,113,345,003.78
  5. Step 5: Solve for x
    x = 599,113,345,003.78/952,202.32
  6. Step 6: Final answer
    x = 629,187.03

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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.