Home / 1,481,799.15-2,223,016.00-443,231.16

Finding the Fourth Proportional to 1,481,799.15, 2,223,016.00 and 443,231.16

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Solution

The fourth proportional to 1,481,799.15, 2,223,016.00 and 443,231.16 is: 664,941.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,481,799.15 : 2,223,016.00 = 443,231.16 : x
  2. Step 2: Convert to fraction form
    1,481,799.15/2,223,016.00 = 443,231.16/x
  3. Step 3: Cross multiply
    1,481,799.15x = 2,223,016.00 × 443,231.16
  4. Step 4: Simplify right side
    1,481,799.15x = 985,309,963,438.64
  5. Step 5: Solve for x
    x = 985,309,963,438.64/1,481,799.15
  6. Step 6: Final answer
    x = 664,941.64

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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.