Finding the Fourth Proportional to 796,797.18, 1,099,548.12 and 434,213.32
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Solution
The fourth proportional to 796,797.18, 1,099,548.12 and 434,213.32 is: 599,196.95
Step by Step Solution
- Step 1: Write the proportion equation
796,797.18 : 1,099,548.12 = 434,213.32 : x - Step 2: Convert to fraction form
796,797.18/1,099,548.12 = 434,213.32/x - Step 3: Cross multiply
796,797.18x = 1,099,548.12 × 434,213.32 - Step 4: Simplify right side
796,797.18x = 477,438,439,684.96 - Step 5: Solve for x
x = 477,438,439,684.96/796,797.18 - Step 6: Final answer
x = 599,196.95
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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.