Home / 969,441.21-1,454,826.22-338,355.02

Finding the Fourth Proportional to 969,441.21, 1,454,826.22 and 338,355.02

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Solution

The fourth proportional to 969,441.21, 1,454,826.22 and 338,355.02 is: 507,764.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    969,441.21 : 1,454,826.22 = 338,355.02 : x
  2. Step 2: Convert to fraction form
    969,441.21/1,454,826.22 = 338,355.02/x
  3. Step 3: Cross multiply
    969,441.21x = 1,454,826.22 × 338,355.02
  4. Step 4: Simplify right side
    969,441.21x = 492,247,757,555.80
  5. Step 5: Solve for x
    x = 492,247,757,555.80/969,441.21
  6. Step 6: Final answer
    x = 507,764.42

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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.