Home / 682,304.89-1,023,019.39-283,221.13

Finding the Fourth Proportional to 682,304.89, 1,023,019.39 and 283,221.13

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Solution

The fourth proportional to 682,304.89, 1,023,019.39 and 283,221.13 is: 424,649.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    682,304.89 : 1,023,019.39 = 283,221.13 : x
  2. Step 2: Convert to fraction form
    682,304.89/1,023,019.39 = 283,221.13/x
  3. Step 3: Cross multiply
    682,304.89x = 1,023,019.39 × 283,221.13
  4. Step 4: Simplify right side
    682,304.89x = 289,740,707,647.71
  5. Step 5: Solve for x
    x = 289,740,707,647.71/682,304.89
  6. Step 6: Final answer
    x = 424,649.91

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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.