Home / 1,800,022.18-2,701,362.03-853,396.42

Finding the Fourth Proportional to 1,800,022.18, 2,701,362.03 and 853,396.42

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Solution

The fourth proportional to 1,800,022.18, 2,701,362.03 and 853,396.42 is: 1,280,724.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,800,022.18 : 2,701,362.03 = 853,396.42 : x
  2. Step 2: Convert to fraction form
    1,800,022.18/2,701,362.03 = 853,396.42/x
  3. Step 3: Cross multiply
    1,800,022.18x = 2,701,362.03 × 853,396.42
  4. Step 4: Simplify right side
    1,800,022.18x = 2,305,332,685,525.93
  5. Step 5: Solve for x
    x = 2,305,332,685,525.93/1,800,022.18
  6. Step 6: Final answer
    x = 1,280,724.60

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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.