Home / 1,383,451.74-2,061,424.89-1,232,532.36

Finding the Fourth Proportional to 1,383,451.74, 2,061,424.89 and 1,232,532.36

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Solution

The fourth proportional to 1,383,451.74, 2,061,424.89 and 1,232,532.36 is: 1,836,546.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,383,451.74 : 2,061,424.89 = 1,232,532.36 : x
  2. Step 2: Convert to fraction form
    1,383,451.74/2,061,424.89 = 1,232,532.36/x
  3. Step 3: Cross multiply
    1,383,451.74x = 2,061,424.89 × 1,232,532.36
  4. Step 4: Simplify right side
    1,383,451.74x = 2,540,772,884,634.44
  5. Step 5: Solve for x
    x = 2,540,772,884,634.44/1,383,451.74
  6. Step 6: Final answer
    x = 1,836,546.09

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.