Home / 809,467.09-1,213,793.98-269,532.52

Finding the Fourth Proportional to 809,467.09, 1,213,793.98 and 269,532.52

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Solution

The fourth proportional to 809,467.09, 1,213,793.98 and 269,532.52 is: 404,163.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    809,467.09 : 1,213,793.98 = 269,532.52 : x
  2. Step 2: Convert to fraction form
    809,467.09/1,213,793.98 = 269,532.52/x
  3. Step 3: Cross multiply
    809,467.09x = 1,213,793.98 × 269,532.52
  4. Step 4: Simplify right side
    809,467.09x = 327,156,946,481.91
  5. Step 5: Solve for x
    x = 327,156,946,481.91/809,467.09
  6. Step 6: Final answer
    x = 404,163.37

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1.5x scale

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.