Home / 682,650.35-1,024,432.26-283,291.11

Finding the Fourth Proportional to 682,650.35, 1,024,432.26 and 283,291.11

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Solution

The fourth proportional to 682,650.35, 1,024,432.26 and 283,291.11 is: 425,126.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    682,650.35 : 1,024,432.26 = 283,291.11 : x
  2. Step 2: Convert to fraction form
    682,650.35/1,024,432.26 = 283,291.11/x
  3. Step 3: Cross multiply
    682,650.35x = 1,024,432.26 × 283,291.11
  4. Step 4: Simplify right side
    682,650.35x = 290,212,551,145.77
  5. Step 5: Solve for x
    x = 290,212,551,145.77/682,650.35
  6. Step 6: Final answer
    x = 425,126.20

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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.