Home / 682,617.44-1,023,887.88-209,301.52

Finding the Fourth Proportional to 682,617.44, 1,023,887.88 and 209,301.52

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Solution

The fourth proportional to 682,617.44, 1,023,887.88 and 209,301.52 is: 313,940.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    682,617.44 : 1,023,887.88 = 209,301.52 : x
  2. Step 2: Convert to fraction form
    682,617.44/1,023,887.88 = 209,301.52/x
  3. Step 3: Cross multiply
    682,617.44x = 1,023,887.88 × 209,301.52
  4. Step 4: Simplify right side
    682,617.44x = 214,301,289,593.58
  5. Step 5: Solve for x
    x = 214,301,289,593.58/682,617.44
  6. Step 6: Final answer
    x = 313,940.54

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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.