Home / 969,426.11-1,454,803.42-338,339.92

Finding the Fourth Proportional to 969,426.11, 1,454,803.42 and 338,339.92

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Solution

The fourth proportional to 969,426.11, 1,454,803.42 and 338,339.92 is: 507,741.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    969,426.11 : 1,454,803.42 = 338,339.92 : x
  2. Step 2: Convert to fraction form
    969,426.11/1,454,803.42 = 338,339.92/x
  3. Step 3: Cross multiply
    969,426.11x = 1,454,803.42 × 338,339.92
  4. Step 4: Simplify right side
    969,426.11x = 492,218,072,738.53
  5. Step 5: Solve for x
    x = 492,218,072,738.53/969,426.11
  6. Step 6: Final answer
    x = 507,741.71

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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.