Home / 1,532,991.33-2,299,842.78-522,122.06

Finding the Fourth Proportional to 1,532,991.33, 2,299,842.78 and 522,122.06

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Solution

The fourth proportional to 1,532,991.33, 2,299,842.78 and 522,122.06 is: 783,304.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,532,991.33 : 2,299,842.78 = 522,122.06 : x
  2. Step 2: Convert to fraction form
    1,532,991.33/2,299,842.78 = 522,122.06/x
  3. Step 3: Cross multiply
    1,532,991.33x = 2,299,842.78 × 522,122.06
  4. Step 4: Simplify right side
    1,532,991.33x = 1,200,798,649,969.73
  5. Step 5: Solve for x
    x = 1,200,798,649,969.73/1,532,991.33
  6. Step 6: Final answer
    x = 783,304.27

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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.