Home / 682,014.24-941,158.05-376,103.52

Finding the Fourth Proportional to 682,014.24, 941,158.05 and 376,103.52

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Solution

The fourth proportional to 682,014.24, 941,158.05 and 376,103.52 is: 519,010.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    682,014.24 : 941,158.05 = 376,103.52 : x
  2. Step 2: Convert to fraction form
    682,014.24/941,158.05 = 376,103.52/x
  3. Step 3: Cross multiply
    682,014.24x = 941,158.05 × 376,103.52
  4. Step 4: Simplify right side
    682,014.24x = 353,972,855,481.34
  5. Step 5: Solve for x
    x = 353,972,855,481.34/682,014.24
  6. Step 6: Final answer
    x = 519,010.95

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.