Finding the Fourth Proportional to 1,544,195.80, 2,318,367.30 and 985,706.20
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Solution
The fourth proportional to 1,544,195.80, 2,318,367.30 and 985,706.20 is: 1,479,882.94
Step by Step Solution
- Step 1: Write the proportion equation
1,544,195.80 : 2,318,367.30 = 985,706.20 : x - Step 2: Convert to fraction form
1,544,195.80/2,318,367.30 = 985,706.20/x - Step 3: Cross multiply
1,544,195.80x = 2,318,367.30 × 985,706.20 - Step 4: Simplify right side
1,544,195.80x = 2,285,229,021,487.26 - Step 5: Solve for x
x = 2,285,229,021,487.26/1,544,195.80 - Step 6: Final answer
x = 1,479,882.94
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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.