Home / 1,481,321.30-2,045,104.38-937,922.87

Finding the Fourth Proportional to 1,481,321.30, 2,045,104.38 and 937,922.87

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Solution

The fourth proportional to 1,481,321.30, 2,045,104.38 and 937,922.87 is: 1,294,891.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,481,321.30 : 2,045,104.38 = 937,922.87 : x
  2. Step 2: Convert to fraction form
    1,481,321.30/2,045,104.38 = 937,922.87/x
  3. Step 3: Cross multiply
    1,481,321.30x = 2,045,104.38 × 937,922.87
  4. Step 4: Simplify right side
    1,481,321.30x = 1,918,150,174,651.93
  5. Step 5: Solve for x
    x = 1,918,150,174,651.93/1,481,321.30
  6. Step 6: Final answer
    x = 1,294,891.38

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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.