Home / 792,201.30-1,188,301.95-701,999.70

Finding the Fourth Proportional to 792,201.30, 1,188,301.95 and 701,999.70

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Solution

The fourth proportional to 792,201.30, 1,188,301.95 and 701,999.70 is: 1,052,999.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    792,201.30 : 1,188,301.95 = 701,999.70 : x
  2. Step 2: Convert to fraction form
    792,201.30/1,188,301.95 = 701,999.70/x
  3. Step 3: Cross multiply
    792,201.30x = 1,188,301.95 × 701,999.70
  4. Step 4: Simplify right side
    792,201.30x = 834,187,612,409.42
  5. Step 5: Solve for x
    x = 834,187,612,409.42/792,201.30
  6. Step 6: Final answer
    x = 1,052,999.55

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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.