Finding the Fourth Proportional to 1,260,230.36, 1,738,609.80 and 729,452.48
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Solution
The fourth proportional to 1,260,230.36, 1,738,609.80 and 729,452.48 is: 1,006,350.32
Step by Step Solution
- Step 1: Write the proportion equation
1,260,230.36 : 1,738,609.80 = 729,452.48 : x - Step 2: Convert to fraction form
1,260,230.36/1,738,609.80 = 729,452.48/x - Step 3: Cross multiply
1,260,230.36x = 1,738,609.80 × 729,452.48 - Step 4: Simplify right side
1,260,230.36x = 1,268,233,230,362.30 - Step 5: Solve for x
x = 1,268,233,230,362.30/1,260,230.36 - Step 6: Final answer
x = 1,006,350.32
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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.