Finding the Fourth Proportional to 1,251,074.07, 1,876,611.12 and 1,082,092.44
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Solution
The fourth proportional to 1,251,074.07, 1,876,611.12 and 1,082,092.44 is: 1,623,138.67
Step by Step Solution
- Step 1: Write the proportion equation
1,251,074.07 : 1,876,611.12 = 1,082,092.44 : x - Step 2: Convert to fraction form
1,251,074.07/1,876,611.12 = 1,082,092.44/x - Step 3: Cross multiply
1,251,074.07x = 1,876,611.12 × 1,082,092.44 - Step 4: Simplify right side
1,251,074.07x = 2,030,666,705,771.93 - Step 5: Solve for x
x = 2,030,666,705,771.93/1,251,074.07 - Step 6: Final answer
x = 1,623,138.67
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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.