Home / 1,647,869.36-2,469,808.01-699,247.22

Finding the Fourth Proportional to 1,647,869.36, 2,469,808.01 and 699,247.22

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Solution

The fourth proportional to 1,647,869.36, 2,469,808.01 and 699,247.22 is: 1,048,023.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,647,869.36 : 2,469,808.01 = 699,247.22 : x
  2. Step 2: Convert to fraction form
    1,647,869.36/2,469,808.01 = 699,247.22/x
  3. Step 3: Cross multiply
    1,647,869.36x = 2,469,808.01 × 699,247.22
  4. Step 4: Simplify right side
    1,647,869.36x = 1,727,006,374,325.31
  5. Step 5: Solve for x
    x = 1,727,006,374,325.31/1,647,869.36
  6. Step 6: Final answer
    x = 1,048,023.84

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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.