Home / 1,161,312.39-1,741,967.94-362,662.38

Finding the Fourth Proportional to 1,161,312.39, 1,741,967.94 and 362,662.38

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Solution

The fourth proportional to 1,161,312.39, 1,741,967.94 and 362,662.38 is: 543,993.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,161,312.39 : 1,741,967.94 = 362,662.38 : x
  2. Step 2: Convert to fraction form
    1,161,312.39/1,741,967.94 = 362,662.38/x
  3. Step 3: Cross multiply
    1,161,312.39x = 1,741,967.94 × 362,662.38
  4. Step 4: Simplify right side
    1,161,312.39x = 631,746,239,004.10
  5. Step 5: Solve for x
    x = 631,746,239,004.10/1,161,312.39
  6. Step 6: Final answer
    x = 543,993.37

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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.