Home / 1,772,975.52-2,659,463.26-443,279.52

Finding the Fourth Proportional to 1,772,975.52, 2,659,463.26 and 443,279.52

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Solution

The fourth proportional to 1,772,975.52, 2,659,463.26 and 443,279.52 is: 664,919.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,772,975.52 : 2,659,463.26 = 443,279.52 : x
  2. Step 2: Convert to fraction form
    1,772,975.52/2,659,463.26 = 443,279.52/x
  3. Step 3: Cross multiply
    1,772,975.52x = 2,659,463.26 × 443,279.52
  4. Step 4: Simplify right side
    1,772,975.52x = 1,178,885,597,350.44
  5. Step 5: Solve for x
    x = 1,178,885,597,350.44/1,772,975.52
  6. Step 6: Final answer
    x = 664,919.27

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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.