Home / 1,382,757.44-2,074,097.28-755,642.56

Finding the Fourth Proportional to 1,382,757.44, 2,074,097.28 and 755,642.56

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Solution

The fourth proportional to 1,382,757.44, 2,074,097.28 and 755,642.56 is: 1,133,442.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,382,757.44 : 2,074,097.28 = 755,642.56 : x
  2. Step 2: Convert to fraction form
    1,382,757.44/2,074,097.28 = 755,642.56/x
  3. Step 3: Cross multiply
    1,382,757.44x = 2,074,097.28 × 755,642.56
  4. Step 4: Simplify right side
    1,382,757.44x = 1,567,276,178,348.24
  5. Step 5: Solve for x
    x = 1,567,276,178,348.24/1,382,757.44
  6. Step 6: Final answer
    x = 1,133,442.59

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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.