Home / 983,131.38-1,355,996.97-741,424.14

Finding the Fourth Proportional to 983,131.38, 1,355,996.97 and 741,424.14

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Solution

The fourth proportional to 983,131.38, 1,355,996.97 and 741,424.14 is: 1,022,619.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    983,131.38 : 1,355,996.97 = 741,424.14 : x
  2. Step 2: Convert to fraction form
    983,131.38/1,355,996.97 = 741,424.14/x
  3. Step 3: Cross multiply
    983,131.38x = 1,355,996.97 × 741,424.14
  4. Step 4: Simplify right side
    983,131.38x = 1,005,368,887,324.86
  5. Step 5: Solve for x
    x = 1,005,368,887,324.86/983,131.38
  6. Step 6: Final answer
    x = 1,022,619.06

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.