Home / 1,360,333.20-2,040,576.60-413,734.80

Finding the Fourth Proportional to 1,360,333.20, 2,040,576.60 and 413,734.80

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Solution

The fourth proportional to 1,360,333.20, 2,040,576.60 and 413,734.80 is: 620,625.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,360,333.20 : 2,040,576.60 = 413,734.80 : x
  2. Step 2: Convert to fraction form
    1,360,333.20/2,040,576.60 = 413,734.80/x
  3. Step 3: Cross multiply
    1,360,333.20x = 2,040,576.60 × 413,734.80
  4. Step 4: Simplify right side
    1,360,333.20x = 844,257,551,485.68
  5. Step 5: Solve for x
    x = 844,257,551,485.68/1,360,333.20
  6. Step 6: Final answer
    x = 620,625.56

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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.