Home / 1,027,610.73-1,541,563.74-317,694.15

Finding the Fourth Proportional to 1,027,610.73, 1,541,563.74 and 317,694.15

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Solution

The fourth proportional to 1,027,610.73, 1,541,563.74 and 317,694.15 is: 476,586.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,027,610.73 : 1,541,563.74 = 317,694.15 : x
  2. Step 2: Convert to fraction form
    1,027,610.73/1,541,563.74 = 317,694.15/x
  3. Step 3: Cross multiply
    1,027,610.73x = 1,541,563.74 × 317,694.15
  4. Step 4: Simplify right side
    1,027,610.73x = 489,745,782,050.12
  5. Step 5: Solve for x
    x = 489,745,782,050.12/1,027,610.73
  6. Step 6: Final answer
    x = 476,586.87

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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.