Finding the Fourth Proportional to 825,894.26, 1,239,054.51 and 264,933.62
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Solution
The fourth proportional to 825,894.26, 1,239,054.51 and 264,933.62 is: 397,468.80
Step by Step Solution
- Step 1: Write the proportion equation
825,894.26 : 1,239,054.51 = 264,933.62 : x - Step 2: Convert to fraction form
825,894.26/1,239,054.51 = 264,933.62/x - Step 3: Cross multiply
825,894.26x = 1,239,054.51 × 264,933.62 - Step 4: Simplify right side
825,894.26x = 328,267,196,711.63 - Step 5: Solve for x
x = 328,267,196,711.63/825,894.26 - Step 6: Final answer
x = 397,468.80
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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.