Home / 1,451,010.34-2,002,351.22-830,794.90

Finding the Fourth Proportional to 1,451,010.34, 2,002,351.22 and 830,794.90

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Solution

The fourth proportional to 1,451,010.34, 2,002,351.22 and 830,794.90 is: 1,146,472.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,451,010.34 : 2,002,351.22 = 830,794.90 : x
  2. Step 2: Convert to fraction form
    1,451,010.34/2,002,351.22 = 830,794.90/x
  3. Step 3: Cross multiply
    1,451,010.34x = 2,002,351.22 × 830,794.90
  4. Step 4: Simplify right side
    1,451,010.34x = 1,663,543,181,584.78
  5. Step 5: Solve for x
    x = 1,663,543,181,584.78/1,451,010.34
  6. Step 6: Final answer
    x = 1,146,472.31

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.