Home / 1,229,896.20-1,844,844.30-804,743.40

Finding the Fourth Proportional to 1,229,896.20, 1,844,844.30 and 804,743.40

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Solution

The fourth proportional to 1,229,896.20, 1,844,844.30 and 804,743.40 is: 1,207,115.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,229,896.20 : 1,844,844.30 = 804,743.40 : x
  2. Step 2: Convert to fraction form
    1,229,896.20/1,844,844.30 = 804,743.40/x
  3. Step 3: Cross multiply
    1,229,896.20x = 1,844,844.30 × 804,743.40
  4. Step 4: Simplify right side
    1,229,896.20x = 1,484,626,274,452.62
  5. Step 5: Solve for x
    x = 1,484,626,274,452.62/1,229,896.20
  6. Step 6: Final answer
    x = 1,207,115.10

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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.