Finding the Fourth Proportional to 1,882,144.62, 2,597,375.43 and 1,022,704.99
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Solution
The fourth proportional to 1,882,144.62, 2,597,375.43 and 1,022,704.99 is: 1,411,341.50
Step by Step Solution
- Step 1: Write the proportion equation
1,882,144.62 : 2,597,375.43 = 1,022,704.99 : x - Step 2: Convert to fraction form
1,882,144.62/2,597,375.43 = 1,022,704.99/x - Step 3: Cross multiply
1,882,144.62x = 2,597,375.43 × 1,022,704.99 - Step 4: Simplify right side
1,882,144.62x = 2,656,348,806,670.96 - Step 5: Solve for x
x = 2,656,348,806,670.96/1,882,144.62 - Step 6: Final answer
x = 1,411,341.50
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.