Home / 1,647,867.48-2,469,805.20-699,245.34

Finding the Fourth Proportional to 1,647,867.48, 2,469,805.20 and 699,245.34

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Solution

The fourth proportional to 1,647,867.48, 2,469,805.20 and 699,245.34 is: 1,048,021.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,647,867.48 : 2,469,805.20 = 699,245.34 : x
  2. Step 2: Convert to fraction form
    1,647,867.48/2,469,805.20 = 699,245.34/x
  3. Step 3: Cross multiply
    1,647,867.48x = 2,469,805.20 × 699,245.34
  4. Step 4: Simplify right side
    1,647,867.48x = 1,726,999,776,807.77
  5. Step 5: Solve for x
    x = 1,726,999,776,807.77/1,647,867.48
  6. Step 6: Final answer
    x = 1,048,021.03

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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.