Home / 1,469,523.81-2,204,309.07-558,720.15

Finding the Fourth Proportional to 1,469,523.81, 2,204,309.07 and 558,720.15

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Solution

The fourth proportional to 1,469,523.81, 2,204,309.07 and 558,720.15 is: 838,089.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,469,523.81 : 2,204,309.07 = 558,720.15 : x
  2. Step 2: Convert to fraction form
    1,469,523.81/2,204,309.07 = 558,720.15/x
  3. Step 3: Cross multiply
    1,469,523.81x = 2,204,309.07 × 558,720.15
  4. Step 4: Simplify right side
    1,469,523.81x = 1,231,591,894,236.76
  5. Step 5: Solve for x
    x = 1,231,591,894,236.76/1,469,523.81
  6. Step 6: Final answer
    x = 838,089.10

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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.