Home / 1,305,899.84-1,954,650.56-673,952.96

Finding the Fourth Proportional to 1,305,899.84, 1,954,650.56 and 673,952.96

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Solution

The fourth proportional to 1,305,899.84, 1,954,650.56 and 673,952.96 is: 1,008,762.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,305,899.84 : 1,954,650.56 = 673,952.96 : x
  2. Step 2: Convert to fraction form
    1,305,899.84/1,954,650.56 = 673,952.96/x
  3. Step 3: Cross multiply
    1,305,899.84x = 1,954,650.56 × 673,952.96
  4. Step 4: Simplify right side
    1,305,899.84x = 1,317,342,530,677.66
  5. Step 5: Solve for x
    x = 1,317,342,530,677.66/1,305,899.84
  6. Step 6: Final answer
    x = 1,008,762.30

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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.