Home / 1,441,255.56-2,161,972.48-481,797.50

Finding the Fourth Proportional to 1,441,255.56, 2,161,972.48 and 481,797.50

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Solution

The fourth proportional to 1,441,255.56, 2,161,972.48 and 481,797.50 is: 722,726.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,441,255.56 : 2,161,972.48 = 481,797.50 : x
  2. Step 2: Convert to fraction form
    1,441,255.56/2,161,972.48 = 481,797.50/x
  3. Step 3: Cross multiply
    1,441,255.56x = 2,161,972.48 × 481,797.50
  4. Step 4: Simplify right side
    1,441,255.56x = 1,041,632,935,932.80
  5. Step 5: Solve for x
    x = 1,041,632,935,932.80/1,441,255.56
  6. Step 6: Final answer
    x = 722,726.05

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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.