Home / 682,246.40-1,023,952.80-303,749.60

Finding the Fourth Proportional to 682,246.40, 1,023,952.80 and 303,749.60

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Solution

The fourth proportional to 682,246.40, 1,023,952.80 and 303,749.60 is: 455,884.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    682,246.40 : 1,023,952.80 = 303,749.60 : x
  2. Step 2: Convert to fraction form
    682,246.40/1,023,952.80 = 303,749.60/x
  3. Step 3: Cross multiply
    682,246.40x = 1,023,952.80 × 303,749.60
  4. Step 4: Simplify right side
    682,246.40x = 311,025,253,418.88
  5. Step 5: Solve for x
    x = 311,025,253,418.88/682,246.40
  6. Step 6: Final answer
    x = 455,884.05

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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.