Finding the Fourth Proportional to 796,791.44, 1,195,420.74 and 257,036.90
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Solution
The fourth proportional to 796,791.44, 1,195,420.74 and 257,036.90 is: 385,630.70
Step by Step Solution
- Step 1: Write the proportion equation
796,791.44 : 1,195,420.74 = 257,036.90 : x - Step 2: Convert to fraction form
796,791.44/1,195,420.74 = 257,036.90/x - Step 3: Cross multiply
796,791.44x = 1,195,420.74 × 257,036.90 - Step 4: Simplify right side
796,791.44x = 307,267,241,205.31 - Step 5: Solve for x
x = 307,267,241,205.31/796,791.44 - Step 6: Final answer
x = 385,630.70
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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.