Home / 835,228.56-1,252,434.60-582,630.12

Finding the Fourth Proportional to 835,228.56, 1,252,434.60 and 582,630.12

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Solution

The fourth proportional to 835,228.56, 1,252,434.60 and 582,630.12 is: 873,660.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,228.56 : 1,252,434.60 = 582,630.12 : x
  2. Step 2: Convert to fraction form
    835,228.56/1,252,434.60 = 582,630.12/x
  3. Step 3: Cross multiply
    835,228.56x = 1,252,434.60 × 582,630.12
  4. Step 4: Simplify right side
    835,228.56x = 729,706,121,290.15
  5. Step 5: Solve for x
    x = 729,706,121,290.15/835,228.56
  6. Step 6: Final answer
    x = 873,660.40

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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.