Home / 969,989.96-1,452,500.64-809,667.27

Finding the Fourth Proportional to 969,989.96, 1,452,500.64 and 809,667.27

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Solution

The fourth proportional to 969,989.96, 1,452,500.64 and 809,667.27 is: 1,212,427.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    969,989.96 : 1,452,500.64 = 809,667.27 : x
  2. Step 2: Convert to fraction form
    969,989.96/1,452,500.64 = 809,667.27/x
  3. Step 3: Cross multiply
    969,989.96x = 1,452,500.64 × 809,667.27
  4. Step 4: Simplify right side
    969,989.96x = 1,176,042,227,862.05
  5. Step 5: Solve for x
    x = 1,176,042,227,862.05/969,989.96
  6. Step 6: Final answer
    x = 1,212,427.22

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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.