Home / 1,741,964.28-2,612,945.46-543,989.28

Finding the Fourth Proportional to 1,741,964.28, 2,612,945.46 and 543,989.28

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Solution

The fourth proportional to 1,741,964.28, 2,612,945.46 and 543,989.28 is: 815,983.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,741,964.28 : 2,612,945.46 = 543,989.28 : x
  2. Step 2: Convert to fraction form
    1,741,964.28/2,612,945.46 = 543,989.28/x
  3. Step 3: Cross multiply
    1,741,964.28x = 2,612,945.46 × 543,989.28
  4. Step 4: Simplify right side
    1,741,964.28x = 1,421,414,319,464.67
  5. Step 5: Solve for x
    x = 1,421,414,319,464.67/1,741,964.28
  6. Step 6: Final answer
    x = 815,983.62

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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.