Home / 885,099.04-1,327,653.36-220,251.04

Finding the Fourth Proportional to 885,099.04, 1,327,653.36 and 220,251.04

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Solution

The fourth proportional to 885,099.04, 1,327,653.36 and 220,251.04 is: 330,377.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    885,099.04 : 1,327,653.36 = 220,251.04 : x
  2. Step 2: Convert to fraction form
    885,099.04/1,327,653.36 = 220,251.04/x
  3. Step 3: Cross multiply
    885,099.04x = 1,327,653.36 × 220,251.04
  4. Step 4: Simplify right side
    885,099.04x = 292,417,033,299.49
  5. Step 5: Solve for x
    x = 292,417,033,299.49/885,099.04
  6. Step 6: Final answer
    x = 330,377.75

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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.