Finding the Fourth Proportional to 833,593.26, 1,150,359.84 and 451,620.05
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Solution
The fourth proportional to 833,593.26, 1,150,359.84 and 451,620.05 is: 623,236.28
Step by Step Solution
- Step 1: Write the proportion equation
833,593.26 : 1,150,359.84 = 451,620.05 : x - Step 2: Convert to fraction form
833,593.26/1,150,359.84 = 451,620.05/x - Step 3: Cross multiply
833,593.26x = 1,150,359.84 × 451,620.05 - Step 4: Simplify right side
833,593.26x = 519,525,562,706.99 - Step 5: Solve for x
x = 519,525,562,706.99/833,593.26 - Step 6: Final answer
x = 623,236.28
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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.