Home / 1,392,264.44-2,088,398.44-381,395.26

Finding the Fourth Proportional to 1,392,264.44, 2,088,398.44 and 381,395.26

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Solution

The fourth proportional to 1,392,264.44, 2,088,398.44 and 381,395.26 is: 572,093.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,392,264.44 : 2,088,398.44 = 381,395.26 : x
  2. Step 2: Convert to fraction form
    1,392,264.44/2,088,398.44 = 381,395.26/x
  3. Step 3: Cross multiply
    1,392,264.44x = 2,088,398.44 × 381,395.26
  4. Step 4: Simplify right side
    1,392,264.44x = 796,505,266,007.39
  5. Step 5: Solve for x
    x = 796,505,266,007.39/1,392,264.44
  6. Step 6: Final answer
    x = 572,093.38

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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.