Finding the Fourth Proportional to 796,791.80, 1,099,540.70 and 434,207.94
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Solution
The fourth proportional to 796,791.80, 1,099,540.70 and 434,207.94 is: 599,189.52
Step by Step Solution
- Step 1: Write the proportion equation
796,791.80 : 1,099,540.70 = 434,207.94 : x - Step 2: Convert to fraction form
796,791.80/1,099,540.70 = 434,207.94/x - Step 3: Cross multiply
796,791.80x = 1,099,540.70 × 434,207.94 - Step 4: Simplify right side
796,791.80x = 477,429,297,627.12 - Step 5: Solve for x
x = 477,429,297,627.12/796,791.80 - Step 6: Final answer
x = 599,189.52
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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.