Finding the Fourth Proportional to 844,556.32, 1,268,855.49 and 541,544.14
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Solution
The fourth proportional to 844,556.32, 1,268,855.49 and 541,544.14 is: 813,612.12
Step by Step Solution
- Step 1: Write the proportion equation
844,556.32 : 1,268,855.49 = 541,544.14 : x - Step 2: Convert to fraction form
844,556.32/1,268,855.49 = 541,544.14/x - Step 3: Cross multiply
844,556.32x = 1,268,855.49 × 541,544.14 - Step 4: Simplify right side
844,556.32x = 687,141,255,755.11 - Step 5: Solve for x
x = 687,141,255,755.11/844,556.32 - Step 6: Final answer
x = 813,612.12
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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.