Home / 792,627.36-1,188,241.20-606,469.92

Finding the Fourth Proportional to 792,627.36, 1,188,241.20 and 606,469.92

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Solution

The fourth proportional to 792,627.36, 1,188,241.20 and 606,469.92 is: 909,169.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    792,627.36 : 1,188,241.20 = 606,469.92 : x
  2. Step 2: Convert to fraction form
    792,627.36/1,188,241.20 = 606,469.92/x
  3. Step 3: Cross multiply
    792,627.36x = 1,188,241.20 × 606,469.92
  4. Step 4: Simplify right side
    792,627.36x = 720,632,545,504.70
  5. Step 5: Solve for x
    x = 720,632,545,504.70/792,627.36
  6. Step 6: Final answer
    x = 909,169.41

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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.