Home / 880,914.13-1,321,371.19-216,066.13

Finding the Fourth Proportional to 880,914.13, 1,321,371.19 and 216,066.13

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Solution

The fourth proportional to 880,914.13, 1,321,371.19 and 216,066.13 is: 324,099.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    880,914.13 : 1,321,371.19 = 216,066.13 : x
  2. Step 2: Convert to fraction form
    880,914.13/1,321,371.19 = 216,066.13/x
  3. Step 3: Cross multiply
    880,914.13x = 1,321,371.19 × 216,066.13
  4. Step 4: Simplify right side
    880,914.13x = 285,503,559,316.80
  5. Step 5: Solve for x
    x = 285,503,559,316.80/880,914.13
  6. Step 6: Final answer
    x = 324,099.19

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Half scale
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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.