Finding the Fourth Proportional to 1,082,869.98, 1,624,674.06 and 324,729.96
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Solution
The fourth proportional to 1,082,869.98, 1,624,674.06 and 324,729.96 is: 487,205.62
Step by Step Solution
- Step 1: Write the proportion equation
1,082,869.98 : 1,624,674.06 = 324,729.96 : x - Step 2: Convert to fraction form
1,082,869.98/1,624,674.06 = 324,729.96/x - Step 3: Cross multiply
1,082,869.98x = 1,624,674.06 × 324,729.96 - Step 4: Simplify right side
1,082,869.98x = 527,580,342,516.84 - Step 5: Solve for x
x = 527,580,342,516.84/1,082,869.98 - Step 6: Final answer
x = 487,205.62
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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.