Home / 1,647,086.49-2,471,055.66-964,549.80

Finding the Fourth Proportional to 1,647,086.49, 2,471,055.66 and 964,549.80

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Solution

The fourth proportional to 1,647,086.49, 2,471,055.66 and 964,549.80 is: 1,447,074.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,647,086.49 : 2,471,055.66 = 964,549.80 : x
  2. Step 2: Convert to fraction form
    1,647,086.49/2,471,055.66 = 964,549.80/x
  3. Step 3: Cross multiply
    1,647,086.49x = 2,471,055.66 × 964,549.80
  4. Step 4: Simplify right side
    1,647,086.49x = 2,383,456,242,641.87
  5. Step 5: Solve for x
    x = 2,383,456,242,641.87/1,647,086.49
  6. Step 6: Final answer
    x = 1,447,074.13

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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.