Home / 682,635.22-1,024,409.90-283,276.38

Finding the Fourth Proportional to 682,635.22, 1,024,409.90 and 283,276.38

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Solution

The fourth proportional to 682,635.22, 1,024,409.90 and 283,276.38 is: 425,104.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    682,635.22 : 1,024,409.90 = 283,276.38 : x
  2. Step 2: Convert to fraction form
    682,635.22/1,024,409.90 = 283,276.38/x
  3. Step 3: Cross multiply
    682,635.22x = 1,024,409.90 × 283,276.38
  4. Step 4: Simplify right side
    682,635.22x = 290,191,121,569.73
  5. Step 5: Solve for x
    x = 290,191,121,569.73/682,635.22
  6. Step 6: Final answer
    x = 425,104.23

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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.