Home / 1,481,321.32-2,222,097.18-484,150.12

Finding the Fourth Proportional to 1,481,321.32, 2,222,097.18 and 484,150.12

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Solution

The fourth proportional to 1,481,321.32, 2,222,097.18 and 484,150.12 is: 726,262.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,481,321.32 : 2,222,097.18 = 484,150.12 : x
  2. Step 2: Convert to fraction form
    1,481,321.32/2,222,097.18 = 484,150.12/x
  3. Step 3: Cross multiply
    1,481,321.32x = 2,222,097.18 × 484,150.12
  4. Step 4: Simplify right side
    1,481,321.32x = 1,075,828,616,348.66
  5. Step 5: Solve for x
    x = 1,075,828,616,348.66/1,481,321.32
  6. Step 6: Final answer
    x = 726,262.83

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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.