Home / 1,131,747.71-1,697,891.22-333,055.31

Finding the Fourth Proportional to 1,131,747.71, 1,697,891.22 and 333,055.31

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Solution

The fourth proportional to 1,131,747.71, 1,697,891.22 and 333,055.31 is: 499,662.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,131,747.71 : 1,697,891.22 = 333,055.31 : x
  2. Step 2: Convert to fraction form
    1,131,747.71/1,697,891.22 = 333,055.31/x
  3. Step 3: Cross multiply
    1,131,747.71x = 1,697,891.22 × 333,055.31
  4. Step 4: Simplify right side
    1,131,747.71x = 565,491,686,623.38
  5. Step 5: Solve for x
    x = 565,491,686,623.38/1,131,747.71
  6. Step 6: Final answer
    x = 499,662.32

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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.