Finding the Fourth Proportional to 1,462,639.26, 2,194,192.62 and 451,523.55
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Solution
The fourth proportional to 1,462,639.26, 2,194,192.62 and 451,523.55 is: 677,357.48
Step by Step Solution
- Step 1: Write the proportion equation
1,462,639.26 : 2,194,192.62 = 451,523.55 : x - Step 2: Convert to fraction form
1,462,639.26/2,194,192.62 = 451,523.55/x - Step 3: Cross multiply
1,462,639.26x = 2,194,192.62 × 451,523.55 - Step 4: Simplify right side
1,462,639.26x = 990,729,641,166.20 - Step 5: Solve for x
x = 990,729,641,166.20/1,462,639.26 - Step 6: Final answer
x = 677,357.48
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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.