Finding the Fourth Proportional to 849,107.25, 1,274,251.36 and 548,843.08
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Solution
The fourth proportional to 849,107.25, 1,274,251.36 and 548,843.08 is: 823,646.30
Step by Step Solution
- Step 1: Write the proportion equation
849,107.25 : 1,274,251.36 = 548,843.08 : x - Step 2: Convert to fraction form
849,107.25/1,274,251.36 = 548,843.08/x - Step 3: Cross multiply
849,107.25x = 1,274,251.36 × 548,843.08 - Step 4: Simplify right side
849,107.25x = 699,364,038,372.37 - Step 5: Solve for x
x = 699,364,038,372.37/849,107.25 - Step 6: Final answer
x = 823,646.30
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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.