Home / 1,092,121.80-1,637,891.10-333,961.80

Finding the Fourth Proportional to 1,092,121.80, 1,637,891.10 and 333,961.80

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Solution

The fourth proportional to 1,092,121.80, 1,637,891.10 and 333,961.80 is: 500,853.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,092,121.80 : 1,637,891.10 = 333,961.80 : x
  2. Step 2: Convert to fraction form
    1,092,121.80/1,637,891.10 = 333,961.80/x
  3. Step 3: Cross multiply
    1,092,121.80x = 1,637,891.10 × 333,961.80
  4. Step 4: Simplify right side
    1,092,121.80x = 546,993,059,959.98
  5. Step 5: Solve for x
    x = 546,993,059,959.98/1,092,121.80
  6. Step 6: Final answer
    x = 500,853.53

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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.