Finding the Fourth Proportional to 796,096.05, 1,098,601.69 and 451,928.99
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Solution
The fourth proportional to 796,096.05, 1,098,601.69 and 451,928.99 is: 623,655.84
Step by Step Solution
- Step 1: Write the proportion equation
796,096.05 : 1,098,601.69 = 451,928.99 : x - Step 2: Convert to fraction form
796,096.05/1,098,601.69 = 451,928.99/x - Step 3: Cross multiply
796,096.05x = 1,098,601.69 × 451,928.99 - Step 4: Simplify right side
796,096.05x = 496,489,952,173.99 - Step 5: Solve for x
x = 496,489,952,173.99/796,096.05 - Step 6: Final answer
x = 623,655.84
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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.