Home / 1,647,882.48-2,469,827.64-699,260.40

Finding the Fourth Proportional to 1,647,882.48, 2,469,827.64 and 699,260.40

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Solution

The fourth proportional to 1,647,882.48, 2,469,827.64 and 699,260.40 is: 1,048,043.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,647,882.48 : 2,469,827.64 = 699,260.40 : x
  2. Step 2: Convert to fraction form
    1,647,882.48/2,469,827.64 = 699,260.40/x
  3. Step 3: Cross multiply
    1,647,882.48x = 2,469,827.64 × 699,260.40
  4. Step 4: Simplify right side
    1,647,882.48x = 1,727,052,663,477.46
  5. Step 5: Solve for x
    x = 1,727,052,663,477.46/1,647,882.48
  6. Step 6: Final answer
    x = 1,048,043.59

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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.