Home / 1,337,608.68-2,006,821.26-426,766.92

Finding the Fourth Proportional to 1,337,608.68, 2,006,821.26 and 426,766.92

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Solution

The fourth proportional to 1,337,608.68, 2,006,821.26 and 426,766.92 is: 640,280.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,337,608.68 : 2,006,821.26 = 426,766.92 : x
  2. Step 2: Convert to fraction form
    1,337,608.68/2,006,821.26 = 426,766.92/x
  3. Step 3: Cross multiply
    1,337,608.68x = 2,006,821.26 × 426,766.92
  4. Step 4: Simplify right side
    1,337,608.68x = 856,444,928,120.72
  5. Step 5: Solve for x
    x = 856,444,928,120.72/1,337,608.68
  6. Step 6: Final answer
    x = 640,280.63

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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.