Home / 1,161,310.89-1,741,965.69-362,660.88

Finding the Fourth Proportional to 1,161,310.89, 1,741,965.69 and 362,660.88

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Solution

The fourth proportional to 1,161,310.89, 1,741,965.69 and 362,660.88 is: 543,991.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,161,310.89 : 1,741,965.69 = 362,660.88 : x
  2. Step 2: Convert to fraction form
    1,161,310.89/1,741,965.69 = 362,660.88/x
  3. Step 3: Cross multiply
    1,161,310.89x = 1,741,965.69 × 362,660.88
  4. Step 4: Simplify right side
    1,161,310.89x = 631,742,810,065.21
  5. Step 5: Solve for x
    x = 631,742,810,065.21/1,161,310.89
  6. Step 6: Final answer
    x = 543,991.12

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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.