Home / 1,037,257.12-1,555,885.92-327,340.48

Finding the Fourth Proportional to 1,037,257.12, 1,555,885.92 and 327,340.48

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Solution

The fourth proportional to 1,037,257.12, 1,555,885.92 and 327,340.48 is: 491,010.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,037,257.12 : 1,555,885.92 = 327,340.48 : x
  2. Step 2: Convert to fraction form
    1,037,257.12/1,555,885.92 = 327,340.48/x
  3. Step 3: Cross multiply
    1,037,257.12x = 1,555,885.92 × 327,340.48
  4. Step 4: Simplify right side
    1,037,257.12x = 509,304,443,878.04
  5. Step 5: Solve for x
    x = 509,304,443,878.04/1,037,257.12
  6. Step 6: Final answer
    x = 491,010.80

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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.