Finding the Fourth Proportional to 1,519,771.17, 2,280,442.66 and 667,441.99
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Solution
The fourth proportional to 1,519,771.17, 2,280,442.66 and 667,441.99 is: 1,001,508.13
Step by Step Solution
- Step 1: Write the proportion equation
1,519,771.17 : 2,280,442.66 = 667,441.99 : x - Step 2: Convert to fraction form
1,519,771.17/2,280,442.66 = 667,441.99/x - Step 3: Cross multiply
1,519,771.17x = 2,280,442.66 × 667,441.99 - Step 4: Simplify right side
1,519,771.17x = 1,522,063,192,007.60 - Step 5: Solve for x
x = 1,522,063,192,007.60/1,519,771.17 - Step 6: Final answer
x = 1,001,508.13
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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.