Home / 1,647,846.90-2,469,005.55-804,582.90

Finding the Fourth Proportional to 1,647,846.90, 2,469,005.55 and 804,582.90

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Solution

The fourth proportional to 1,647,846.90, 2,469,005.55 and 804,582.90 is: 1,205,524.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,647,846.90 : 2,469,005.55 = 804,582.90 : x
  2. Step 2: Convert to fraction form
    1,647,846.90/2,469,005.55 = 804,582.90/x
  3. Step 3: Cross multiply
    1,647,846.90x = 2,469,005.55 × 804,582.90
  4. Step 4: Simplify right side
    1,647,846.90x = 1,986,519,645,535.10
  5. Step 5: Solve for x
    x = 1,986,519,645,535.10/1,647,846.90
  6. Step 6: Final answer
    x = 1,205,524.40

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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.