Finding the Fourth Proportional to 1,524,321.06, 2,286,778.05 and 459,310.38
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Solution
The fourth proportional to 1,524,321.06, 2,286,778.05 and 459,310.38 is: 689,054.90
Step by Step Solution
- Step 1: Write the proportion equation
1,524,321.06 : 2,286,778.05 = 459,310.38 : x - Step 2: Convert to fraction form
1,524,321.06/2,286,778.05 = 459,310.38/x - Step 3: Cross multiply
1,524,321.06x = 2,286,778.05 × 459,310.38 - Step 4: Simplify right side
1,524,321.06x = 1,050,340,895,121.16 - Step 5: Solve for x
x = 1,050,340,895,121.16/1,524,321.06 - Step 6: Final answer
x = 689,054.90
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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.