Home / 800,582.46-1,104,422.10-494,548.68

Finding the Fourth Proportional to 800,582.46, 1,104,422.10 and 494,548.68

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Solution

The fourth proportional to 800,582.46, 1,104,422.10 and 494,548.68 is: 682,241.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    800,582.46 : 1,104,422.10 = 494,548.68 : x
  2. Step 2: Convert to fraction form
    800,582.46/1,104,422.10 = 494,548.68/x
  3. Step 3: Cross multiply
    800,582.46x = 1,104,422.10 × 494,548.68
  4. Step 4: Simplify right side
    800,582.46x = 546,190,491,717.83
  5. Step 5: Solve for x
    x = 546,190,491,717.83/800,582.46
  6. Step 6: Final answer
    x = 682,241.39

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Double scale
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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.