Home / 1,632,742.82-2,446,788.35-1,202,898.23

Finding the Fourth Proportional to 1,632,742.82, 2,446,788.35 and 1,202,898.23

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Solution

The fourth proportional to 1,632,742.82, 2,446,788.35 and 1,202,898.23 is: 1,802,633.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,632,742.82 : 2,446,788.35 = 1,202,898.23 : x
  2. Step 2: Convert to fraction form
    1,632,742.82/2,446,788.35 = 1,202,898.23/x
  3. Step 3: Cross multiply
    1,632,742.82x = 2,446,788.35 × 1,202,898.23
  4. Step 4: Simplify right side
    1,632,742.82x = 2,943,237,384,523.84
  5. Step 5: Solve for x
    x = 2,943,237,384,523.84/1,632,742.82
  6. Step 6: Final answer
    x = 1,802,633.79

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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.