Home / 804,334.38-1,206,667.71-235,734.12

Finding the Fourth Proportional to 804,334.38, 1,206,667.71 and 235,734.12

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Solution

The fourth proportional to 804,334.38, 1,206,667.71 and 235,734.12 is: 353,649.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,334.38 : 1,206,667.71 = 235,734.12 : x
  2. Step 2: Convert to fraction form
    804,334.38/1,206,667.71 = 235,734.12/x
  3. Step 3: Cross multiply
    804,334.38x = 1,206,667.71 × 235,734.12
  4. Step 4: Simplify right side
    804,334.38x = 284,452,750,749.27
  5. Step 5: Solve for x
    x = 284,452,750,749.27/804,334.38
  6. Step 6: Final answer
    x = 353,649.87

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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.