Home / 1,479,793.24-2,219,969.70-469,169.56

Finding the Fourth Proportional to 1,479,793.24, 2,219,969.70 and 469,169.56

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Solution

The fourth proportional to 1,479,793.24, 2,219,969.70 and 469,169.56 is: 703,843.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,479,793.24 : 2,219,969.70 = 469,169.56 : x
  2. Step 2: Convert to fraction form
    1,479,793.24/2,219,969.70 = 469,169.56/x
  3. Step 3: Cross multiply
    1,479,793.24x = 2,219,969.70 × 469,169.56
  4. Step 4: Simplify right side
    1,479,793.24x = 1,041,542,207,362.33
  5. Step 5: Solve for x
    x = 1,041,542,207,362.33/1,479,793.24
  6. Step 6: Final answer
    x = 703,843.06

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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.