Home / 1,481,090.24-2,042,375.64-1,266,939.20

Finding the Fourth Proportional to 1,481,090.24, 2,042,375.64 and 1,266,939.20

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Solution

The fourth proportional to 1,481,090.24, 2,042,375.64 and 1,266,939.20 is: 1,747,068.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,481,090.24 : 2,042,375.64 = 1,266,939.20 : x
  2. Step 2: Convert to fraction form
    1,481,090.24/2,042,375.64 = 1,266,939.20/x
  3. Step 3: Cross multiply
    1,481,090.24x = 2,042,375.64 × 1,266,939.20
  4. Step 4: Simplify right side
    1,481,090.24x = 2,587,565,759,441.09
  5. Step 5: Solve for x
    x = 2,587,565,759,441.09/1,481,090.24
  6. Step 6: Final answer
    x = 1,747,068.27

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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.