Home / 1,192,110.80-1,788,166.20-481,773.20

Finding the Fourth Proportional to 1,192,110.80, 1,788,166.20 and 481,773.20

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Solution

The fourth proportional to 1,192,110.80, 1,788,166.20 and 481,773.20 is: 722,659.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,192,110.80 : 1,788,166.20 = 481,773.20 : x
  2. Step 2: Convert to fraction form
    1,192,110.80/1,788,166.20 = 481,773.20/x
  3. Step 3: Cross multiply
    1,192,110.80x = 1,788,166.20 × 481,773.20
  4. Step 4: Simplify right side
    1,192,110.80x = 861,490,552,305.84
  5. Step 5: Solve for x
    x = 861,490,552,305.84/1,192,110.80
  6. Step 6: Final answer
    x = 722,659.80

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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.