Home / 682,234.44-1,023,354.06-208,917.72

Finding the Fourth Proportional to 682,234.44, 1,023,354.06 and 208,917.72

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Solution

The fourth proportional to 682,234.44, 1,023,354.06 and 208,917.72 is: 313,377.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    682,234.44 : 1,023,354.06 = 208,917.72 : x
  2. Step 2: Convert to fraction form
    682,234.44/1,023,354.06 = 208,917.72/x
  3. Step 3: Cross multiply
    682,234.44x = 1,023,354.06 × 208,917.72
  4. Step 4: Simplify right side
    682,234.44x = 213,796,796,967.94
  5. Step 5: Solve for x
    x = 213,796,796,967.94/682,234.44
  6. Step 6: Final answer
    x = 313,377.31

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1.5x scale

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.