Home / 682,241.40-1,023,945.30-303,744.60

Finding the Fourth Proportional to 682,241.40, 1,023,945.30 and 303,744.60

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Solution

The fourth proportional to 682,241.40, 1,023,945.30 and 303,744.60 is: 455,876.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    682,241.40 : 1,023,945.30 = 303,744.60 : x
  2. Step 2: Convert to fraction form
    682,241.40/1,023,945.30 = 303,744.60/x
  3. Step 3: Cross multiply
    682,241.40x = 1,023,945.30 × 303,744.60
  4. Step 4: Simplify right side
    682,241.40x = 311,017,855,570.38
  5. Step 5: Solve for x
    x = 311,017,855,570.38/682,241.40
  6. Step 6: Final answer
    x = 455,876.55

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1.5x scale

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.