Finding the Fourth Proportional to 796,907.26, 1,194,607.74 and 317,431.09
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Solution
The fourth proportional to 796,907.26, 1,194,607.74 and 317,431.09 is: 475,846.63
Step by Step Solution
- Step 1: Write the proportion equation
796,907.26 : 1,194,607.74 = 317,431.09 : x - Step 2: Convert to fraction form
796,907.26/1,194,607.74 = 317,431.09/x - Step 3: Cross multiply
796,907.26x = 1,194,607.74 × 317,431.09 - Step 4: Simplify right side
796,907.26x = 379,205,638,034.35 - Step 5: Solve for x
x = 379,205,638,034.35/796,907.26 - Step 6: Final answer
x = 475,846.63
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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.