Home / 1,037,272.06-1,555,908.36-327,355.66

Finding the Fourth Proportional to 1,037,272.06, 1,555,908.36 and 327,355.66

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Solution

The fourth proportional to 1,037,272.06, 1,555,908.36 and 327,355.66 is: 491,033.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,037,272.06 : 1,555,908.36 = 327,355.66 : x
  2. Step 2: Convert to fraction form
    1,037,272.06/1,555,908.36 = 327,355.66/x
  3. Step 3: Cross multiply
    1,037,272.06x = 1,555,908.36 × 327,355.66
  4. Step 4: Simplify right side
    1,037,272.06x = 509,335,408,087.32
  5. Step 5: Solve for x
    x = 509,335,408,087.32/1,037,272.06
  6. Step 6: Final answer
    x = 491,033.58

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Double scale
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Similar ratio
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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.