Home / 682,916.75-1,024,134.62-227,384.30

Finding the Fourth Proportional to 682,916.75, 1,024,134.62 and 227,384.30

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Solution

The fourth proportional to 682,916.75, 1,024,134.62 and 227,384.30 is: 340,996.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    682,916.75 : 1,024,134.62 = 227,384.30 : x
  2. Step 2: Convert to fraction form
    682,916.75/1,024,134.62 = 227,384.30/x
  3. Step 3: Cross multiply
    682,916.75x = 1,024,134.62 × 227,384.30
  4. Step 4: Simplify right side
    682,916.75x = 232,872,129,122.25
  5. Step 5: Solve for x
    x = 232,872,129,122.25/682,916.75
  6. Step 6: Final answer
    x = 340,996.36

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1.5x scale

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.