Home / 1,268,371.88-1,902,592.44-369,791.90

Finding the Fourth Proportional to 1,268,371.88, 1,902,592.44 and 369,791.90

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Solution

The fourth proportional to 1,268,371.88, 1,902,592.44 and 369,791.90 is: 554,697.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,268,371.88 : 1,902,592.44 = 369,791.90 : x
  2. Step 2: Convert to fraction form
    1,268,371.88/1,902,592.44 = 369,791.90/x
  3. Step 3: Cross multiply
    1,268,371.88x = 1,902,592.44 × 369,791.90
  4. Step 4: Simplify right side
    1,268,371.88x = 703,563,263,800.27
  5. Step 5: Solve for x
    x = 703,563,263,800.27/1,268,371.88
  6. Step 6: Final answer
    x = 554,697.94

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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.