Home / 669,327.48-1,004,004.24-264,508.92

Finding the Fourth Proportional to 669,327.48, 1,004,004.24 and 264,508.92

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Solution

The fourth proportional to 669,327.48, 1,004,004.24 and 264,508.92 is: 396,768.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    669,327.48 : 1,004,004.24 = 264,508.92 : x
  2. Step 2: Convert to fraction form
    669,327.48/1,004,004.24 = 264,508.92/x
  3. Step 3: Cross multiply
    669,327.48x = 1,004,004.24 × 264,508.92
  4. Step 4: Simplify right side
    669,327.48x = 265,568,077,197.82
  5. Step 5: Solve for x
    x = 265,568,077,197.82/669,327.48
  6. Step 6: Final answer
    x = 396,768.53

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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.