Home / 792,630.25-1,188,695.62-260,027.17

Finding the Fourth Proportional to 792,630.25, 1,188,695.62 and 260,027.17

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Solution

The fourth proportional to 792,630.25, 1,188,695.62 and 260,027.17 is: 389,958.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    792,630.25 : 1,188,695.62 = 260,027.17 : x
  2. Step 2: Convert to fraction form
    792,630.25/1,188,695.62 = 260,027.17/x
  3. Step 3: Cross multiply
    792,630.25x = 1,188,695.62 × 260,027.17
  4. Step 4: Simplify right side
    792,630.25x = 309,093,158,060.00
  5. Step 5: Solve for x
    x = 309,093,158,060.00/792,630.25
  6. Step 6: Final answer
    x = 389,958.82

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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.