Home / 809,257.83-1,214,058.66-240,640.26

Finding the Fourth Proportional to 809,257.83, 1,214,058.66 and 240,640.26

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Solution

The fourth proportional to 809,257.83, 1,214,058.66 and 240,640.26 is: 361,011.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    809,257.83 : 1,214,058.66 = 240,640.26 : x
  2. Step 2: Convert to fraction form
    809,257.83/1,214,058.66 = 240,640.26/x
  3. Step 3: Cross multiply
    809,257.83x = 1,214,058.66 × 240,640.26
  4. Step 4: Simplify right side
    809,257.83x = 292,151,391,597.65
  5. Step 5: Solve for x
    x = 292,151,391,597.65/809,257.83
  6. Step 6: Final answer
    x = 361,011.51

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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.