Home / 892,609.60-1,231,797.24-484,708.12

Finding the Fourth Proportional to 892,609.60, 1,231,797.24 and 484,708.12

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Solution

The fourth proportional to 892,609.60, 1,231,797.24 and 484,708.12 is: 668,895.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    892,609.60 : 1,231,797.24 = 484,708.12 : x
  2. Step 2: Convert to fraction form
    892,609.60/1,231,797.24 = 484,708.12/x
  3. Step 3: Cross multiply
    892,609.60x = 1,231,797.24 × 484,708.12
  4. Step 4: Simplify right side
    892,609.60x = 597,062,124,421.59
  5. Step 5: Solve for x
    x = 597,062,124,421.59/892,609.60
  6. Step 6: Final answer
    x = 668,895.03

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.