Finding the Fourth Proportional to 796,605.28, 1,194,906.84 and 369,907.79
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Solution
The fourth proportional to 796,605.28, 1,194,906.84 and 369,907.79 is: 554,861.18
Step by Step Solution
- Step 1: Write the proportion equation
796,605.28 : 1,194,906.84 = 369,907.79 : x - Step 2: Convert to fraction form
796,605.28/1,194,906.84 = 369,907.79/x - Step 3: Cross multiply
796,605.28x = 1,194,906.84 × 369,907.79 - Step 4: Simplify right side
796,605.28x = 442,005,348,440.28 - Step 5: Solve for x
x = 442,005,348,440.28/796,605.28 - Step 6: Final answer
x = 554,861.18
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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.