Home / 682,634.72-1,024,409.15-283,275.88

Finding the Fourth Proportional to 682,634.72, 1,024,409.15 and 283,275.88

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Solution

The fourth proportional to 682,634.72, 1,024,409.15 and 283,275.88 is: 425,103.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    682,634.72 : 1,024,409.15 = 283,275.88 : x
  2. Step 2: Convert to fraction form
    682,634.72/1,024,409.15 = 283,275.88/x
  3. Step 3: Cross multiply
    682,634.72x = 1,024,409.15 × 283,275.88
  4. Step 4: Simplify right side
    682,634.72x = 290,190,396,907.88
  5. Step 5: Solve for x
    x = 290,190,396,907.88/682,634.72
  6. Step 6: Final answer
    x = 425,103.48

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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.