Home / 1,511,993.70-2,268,433.48-447,063.48

Finding the Fourth Proportional to 1,511,993.70, 2,268,433.48 and 447,063.48

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Solution

The fourth proportional to 1,511,993.70, 2,268,433.48 and 447,063.48 is: 670,726.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,511,993.70 : 2,268,433.48 = 447,063.48 : x
  2. Step 2: Convert to fraction form
    1,511,993.70/2,268,433.48 = 447,063.48/x
  3. Step 3: Cross multiply
    1,511,993.70x = 2,268,433.48 × 447,063.48
  4. Step 4: Simplify right side
    1,511,993.70x = 1,014,133,765,717.31
  5. Step 5: Solve for x
    x = 1,014,133,765,717.31/1,511,993.70
  6. Step 6: Final answer
    x = 670,726.18

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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.