Home / 835,679.12-1,254,234.48-829,388.75

Finding the Fourth Proportional to 835,679.12, 1,254,234.48 and 829,388.75

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Solution

The fourth proportional to 835,679.12, 1,254,234.48 and 829,388.75 is: 1,244,793.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,679.12 : 1,254,234.48 = 829,388.75 : x
  2. Step 2: Convert to fraction form
    835,679.12/1,254,234.48 = 829,388.75/x
  3. Step 3: Cross multiply
    835,679.12x = 1,254,234.48 × 829,388.75
  4. Step 4: Simplify right side
    835,679.12x = 1,040,247,961,302.93
  5. Step 5: Solve for x
    x = 1,040,247,961,302.93/835,679.12
  6. Step 6: Final answer
    x = 1,244,793.54

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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.