Finding the Fourth Proportional to 1,524,934.05, 2,286,736.62 and 513,867.54
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Solution
The fourth proportional to 1,524,934.05, 2,286,736.62 and 513,867.54 is: 770,577.41
Step by Step Solution
- Step 1: Write the proportion equation
1,524,934.05 : 2,286,736.62 = 513,867.54 : x - Step 2: Convert to fraction form
1,524,934.05/2,286,736.62 = 513,867.54/x - Step 3: Cross multiply
1,524,934.05x = 2,286,736.62 × 513,867.54 - Step 4: Simplify right side
1,524,934.05x = 1,175,079,728,195.57 - Step 5: Solve for x
x = 1,175,079,728,195.57/1,524,934.05 - Step 6: Final answer
x = 770,577.41
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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.