Home / 1,313,698.44-1,812,924.02-769,704.04

Finding the Fourth Proportional to 1,313,698.44, 1,812,924.02 and 769,704.04

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Solution

The fourth proportional to 1,313,698.44, 1,812,924.02 and 769,704.04 is: 1,062,203.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,313,698.44 : 1,812,924.02 = 769,704.04 : x
  2. Step 2: Convert to fraction form
    1,313,698.44/1,812,924.02 = 769,704.04/x
  3. Step 3: Cross multiply
    1,313,698.44x = 1,812,924.02 × 769,704.04
  4. Step 4: Simplify right side
    1,313,698.44x = 1,395,414,942,407.04
  5. Step 5: Solve for x
    x = 1,395,414,942,407.04/1,313,698.44
  6. Step 6: Final answer
    x = 1,062,203.39

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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.