Home / 1,270,705.82-1,906,059.34-797,723.33

Finding the Fourth Proportional to 1,270,705.82, 1,906,059.34 and 797,723.33

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Solution

The fourth proportional to 1,270,705.82, 1,906,059.34 and 797,723.33 is: 1,196,585.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,270,705.82 : 1,906,059.34 = 797,723.33 : x
  2. Step 2: Convert to fraction form
    1,270,705.82/1,906,059.34 = 797,723.33/x
  3. Step 3: Cross multiply
    1,270,705.82x = 1,906,059.34 × 797,723.33
  4. Step 4: Simplify right side
    1,270,705.82x = 1,520,508,003,882.40
  5. Step 5: Solve for x
    x = 1,520,508,003,882.40/1,270,705.82
  6. Step 6: Final answer
    x = 1,196,585.38

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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.