Home / 792,857.64-1,189,276.05-193,824.03

Finding the Fourth Proportional to 792,857.64, 1,189,276.05 and 193,824.03

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Solution

The fourth proportional to 792,857.64, 1,189,276.05 and 193,824.03 is: 290,733.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    792,857.64 : 1,189,276.05 = 193,824.03 : x
  2. Step 2: Convert to fraction form
    792,857.64/1,189,276.05 = 193,824.03/x
  3. Step 3: Cross multiply
    792,857.64x = 1,189,276.05 × 193,824.03
  4. Step 4: Simplify right side
    792,857.64x = 230,510,276,793.48
  5. Step 5: Solve for x
    x = 230,510,276,793.48/792,857.64
  6. Step 6: Final answer
    x = 290,733.50

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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.