Home / 1,322,171.62-1,983,257.88-362,637.22

Finding the Fourth Proportional to 1,322,171.62, 1,983,257.88 and 362,637.22

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Solution

The fourth proportional to 1,322,171.62, 1,983,257.88 and 362,637.22 is: 543,955.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,322,171.62 : 1,983,257.88 = 362,637.22 : x
  2. Step 2: Convert to fraction form
    1,322,171.62/1,983,257.88 = 362,637.22/x
  3. Step 3: Cross multiply
    1,322,171.62x = 1,983,257.88 × 362,637.22
  4. Step 4: Simplify right side
    1,322,171.62x = 719,203,124,146.29
  5. Step 5: Solve for x
    x = 719,203,124,146.29/1,322,171.62
  6. Step 6: Final answer
    x = 543,955.95

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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.