Home / 969,436.12-1,454,818.42-338,349.92

Finding the Fourth Proportional to 969,436.12, 1,454,818.42 and 338,349.92

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Solution

The fourth proportional to 969,436.12, 1,454,818.42 and 338,349.92 is: 507,756.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    969,436.12 : 1,454,818.42 = 338,349.92 : x
  2. Step 2: Convert to fraction form
    969,436.12/1,454,818.42 = 338,349.92/x
  3. Step 3: Cross multiply
    969,436.12x = 1,454,818.42 × 338,349.92
  4. Step 4: Simplify right side
    969,436.12x = 492,237,696,021.53
  5. Step 5: Solve for x
    x = 492,237,696,021.53/969,436.12
  6. Step 6: Final answer
    x = 507,756.71

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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.