Home / 792,091.07-1,187,662.11-252,114.09

Finding the Fourth Proportional to 792,091.07, 1,187,662.11 and 252,114.09

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Solution

The fourth proportional to 792,091.07, 1,187,662.11 and 252,114.09 is: 378,020.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    792,091.07 : 1,187,662.11 = 252,114.09 : x
  2. Step 2: Convert to fraction form
    792,091.07/1,187,662.11 = 252,114.09/x
  3. Step 3: Cross multiply
    792,091.07x = 1,187,662.11 × 252,114.09
  4. Step 4: Simplify right side
    792,091.07x = 299,426,348,109.11
  5. Step 5: Solve for x
    x = 299,426,348,109.11/792,091.07
  6. Step 6: Final answer
    x = 378,020.10

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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.