Finding the Fourth Proportional to 1,635,162.17, 2,453,135.83 and 513,231.17
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Solution
The fourth proportional to 1,635,162.17, 2,453,135.83 and 513,231.17 is: 769,969.97
Step by Step Solution
- Step 1: Write the proportion equation
1,635,162.17 : 2,453,135.83 = 513,231.17 : x - Step 2: Convert to fraction form
1,635,162.17/2,453,135.83 = 513,231.17/x - Step 3: Cross multiply
1,635,162.17x = 2,453,135.83 × 513,231.17 - Step 4: Simplify right side
1,635,162.17x = 1,259,025,758,651.06 - Step 5: Solve for x
x = 1,259,025,758,651.06/1,635,162.17 - Step 6: Final answer
x = 769,969.97
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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.