Home / 682,974.72-1,026,705.76-633,650.88

Finding the Fourth Proportional to 682,974.72, 1,026,705.76 and 633,650.88

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Solution

The fourth proportional to 682,974.72, 1,026,705.76 and 633,650.88 is: 952,557.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    682,974.72 : 1,026,705.76 = 633,650.88 : x
  2. Step 2: Convert to fraction form
    682,974.72/1,026,705.76 = 633,650.88/x
  3. Step 3: Cross multiply
    682,974.72x = 1,026,705.76 × 633,650.88
  4. Step 4: Simplify right side
    682,974.72x = 650,573,008,325.07
  5. Step 5: Solve for x
    x = 650,573,008,325.07/682,974.72
  6. Step 6: Final answer
    x = 952,557.96

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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.