Home / 1,030,817.97-1,546,449.21-311,099.54

Finding the Fourth Proportional to 1,030,817.97, 1,546,449.21 and 311,099.54

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Solution

The fourth proportional to 1,030,817.97, 1,546,449.21 and 311,099.54 is: 466,716.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,030,817.97 : 1,546,449.21 = 311,099.54 : x
  2. Step 2: Convert to fraction form
    1,030,817.97/1,546,449.21 = 311,099.54/x
  3. Step 3: Cross multiply
    1,030,817.97x = 1,546,449.21 × 311,099.54
  4. Step 4: Simplify right side
    1,030,817.97x = 481,099,630,132.12
  5. Step 5: Solve for x
    x = 481,099,630,132.12/1,030,817.97
  6. Step 6: Final answer
    x = 466,716.38

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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.