Home / 792,093.60-1,187,665.91-252,116.62

Finding the Fourth Proportional to 792,093.60, 1,187,665.91 and 252,116.62

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Solution

The fourth proportional to 792,093.60, 1,187,665.91 and 252,116.62 is: 378,023.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    792,093.60 : 1,187,665.91 = 252,116.62 : x
  2. Step 2: Convert to fraction form
    792,093.60/1,187,665.91 = 252,116.62/x
  3. Step 3: Cross multiply
    792,093.60x = 1,187,665.91 × 252,116.62
  4. Step 4: Simplify right side
    792,093.60x = 299,430,311,634.11
  5. Step 5: Solve for x
    x = 299,430,311,634.11/792,093.60
  6. Step 6: Final answer
    x = 378,023.90

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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.