Home / 835,680.62-1,254,236.73-829,390.25

Finding the Fourth Proportional to 835,680.62, 1,254,236.73 and 829,390.25

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Solution

The fourth proportional to 835,680.62, 1,254,236.73 and 829,390.25 is: 1,244,795.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,680.62 : 1,254,236.73 = 829,390.25 : x
  2. Step 2: Convert to fraction form
    835,680.62/1,254,236.73 = 829,390.25/x
  3. Step 3: Cross multiply
    835,680.62x = 1,254,236.73 × 829,390.25
  4. Step 4: Simplify right side
    835,680.62x = 1,040,251,708,782.70
  5. Step 5: Solve for x
    x = 1,040,251,708,782.70/835,680.62
  6. Step 6: Final answer
    x = 1,244,795.79

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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.