Home / 1,196,058.61-1,794,087.92-820,944.37

Finding the Fourth Proportional to 1,196,058.61, 1,794,087.92 and 820,944.37

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Solution

The fourth proportional to 1,196,058.61, 1,794,087.92 and 820,944.37 is: 1,231,416.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,196,058.61 : 1,794,087.92 = 820,944.37 : x
  2. Step 2: Convert to fraction form
    1,196,058.61/1,794,087.92 = 820,944.37/x
  3. Step 3: Cross multiply
    1,196,058.61x = 1,794,087.92 × 820,944.37
  4. Step 4: Simplify right side
    1,196,058.61x = 1,472,846,377,209.01
  5. Step 5: Solve for x
    x = 1,472,846,377,209.01/1,196,058.61
  6. Step 6: Final answer
    x = 1,231,416.56

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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.