Home / 792,761.76-1,094,919.60-522,039.84

Finding the Fourth Proportional to 792,761.76, 1,094,919.60 and 522,039.84

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Solution

The fourth proportional to 792,761.76, 1,094,919.60 and 522,039.84 is: 721,013.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    792,761.76 : 1,094,919.60 = 522,039.84 : x
  2. Step 2: Convert to fraction form
    792,761.76/1,094,919.60 = 522,039.84/x
  3. Step 3: Cross multiply
    792,761.76x = 1,094,919.60 × 522,039.84
  4. Step 4: Simplify right side
    792,761.76x = 571,591,652,796.86
  5. Step 5: Solve for x
    x = 571,591,652,796.86/792,761.76
  6. Step 6: Final answer
    x = 721,013.15

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.