Home / 1,489,333.60-2,233,154.16-1,016,591.20

Finding the Fourth Proportional to 1,489,333.60, 2,233,154.16 and 1,016,591.20

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Solution

The fourth proportional to 1,489,333.60, 2,233,154.16 and 1,016,591.20 is: 1,524,309.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,489,333.60 : 2,233,154.16 = 1,016,591.20 : x
  2. Step 2: Convert to fraction form
    1,489,333.60/2,233,154.16 = 1,016,591.20/x
  3. Step 3: Cross multiply
    1,489,333.60x = 2,233,154.16 × 1,016,591.20
  4. Step 4: Simplify right side
    1,489,333.60x = 2,270,204,867,299.39
  5. Step 5: Solve for x
    x = 2,270,204,867,299.39/1,489,333.60
  6. Step 6: Final answer
    x = 1,524,309.17

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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.