Home / 1,270,736.82-1,906,105.91-797,754.33

Finding the Fourth Proportional to 1,270,736.82, 1,906,105.91 and 797,754.33

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Solution

The fourth proportional to 1,270,736.82, 1,906,105.91 and 797,754.33 is: 1,196,631.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,270,736.82 : 1,906,105.91 = 797,754.33 : x
  2. Step 2: Convert to fraction form
    1,270,736.82/1,906,105.91 = 797,754.33/x
  3. Step 3: Cross multiply
    1,270,736.82x = 1,906,105.91 × 797,754.33
  4. Step 4: Simplify right side
    1,270,736.82x = 1,520,604,239,152.32
  5. Step 5: Solve for x
    x = 1,520,604,239,152.32/1,270,736.82
  6. Step 6: Final answer
    x = 1,196,631.92

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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.