Home / 1,647,869.48-2,469,808.20-699,247.34

Finding the Fourth Proportional to 1,647,869.48, 2,469,808.20 and 699,247.34

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Solution

The fourth proportional to 1,647,869.48, 2,469,808.20 and 699,247.34 is: 1,048,024.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,647,869.48 : 2,469,808.20 = 699,247.34 : x
  2. Step 2: Convert to fraction form
    1,647,869.48/2,469,808.20 = 699,247.34/x
  3. Step 3: Cross multiply
    1,647,869.48x = 2,469,808.20 × 699,247.34
  4. Step 4: Simplify right side
    1,647,869.48x = 1,727,006,814,160.19
  5. Step 5: Solve for x
    x = 1,727,006,814,160.19/1,647,869.48
  6. Step 6: Final answer
    x = 1,048,024.03

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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.