Finding the Fourth Proportional to 796,695.75, 1,195,396.68 and 417,526.24
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Solution
The fourth proportional to 796,695.75, 1,195,396.68 and 417,526.24 is: 626,474.39
Step by Step Solution
- Step 1: Write the proportion equation
796,695.75 : 1,195,396.68 = 417,526.24 : x - Step 2: Convert to fraction form
796,695.75/1,195,396.68 = 417,526.24/x - Step 3: Cross multiply
796,695.75x = 1,195,396.68 × 417,526.24 - Step 4: Simplify right side
796,695.75x = 499,109,479,021.25 - Step 5: Solve for x
x = 499,109,479,021.25/796,695.75 - Step 6: Final answer
x = 626,474.39
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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.