Home / 682,330.16-1,023,057.26-283,246.40

Finding the Fourth Proportional to 682,330.16, 1,023,057.26 and 283,246.40

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Solution

The fourth proportional to 682,330.16, 1,023,057.26 and 283,246.40 is: 424,687.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    682,330.16 : 1,023,057.26 = 283,246.40 : x
  2. Step 2: Convert to fraction form
    682,330.16/1,023,057.26 = 283,246.40/x
  3. Step 3: Cross multiply
    682,330.16x = 1,023,057.26 × 283,246.40
  4. Step 4: Simplify right side
    682,330.16x = 289,777,285,888.86
  5. Step 5: Solve for x
    x = 289,777,285,888.86/682,330.16
  6. Step 6: Final answer
    x = 424,687.79

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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.