Finding the Fourth Proportional to 833,205.96, 1,149,845.28 and 511,093.68
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Solution
The fourth proportional to 833,205.96, 1,149,845.28 and 511,093.68 is: 705,322.19
Step by Step Solution
- Step 1: Write the proportion equation
833,205.96 : 1,149,845.28 = 511,093.68 : x - Step 2: Convert to fraction form
833,205.96/1,149,845.28 = 511,093.68/x - Step 3: Cross multiply
833,205.96x = 1,149,845.28 × 511,093.68 - Step 4: Simplify right side
833,205.96x = 587,678,655,585.83 - Step 5: Solve for x
x = 587,678,655,585.83/833,205.96 - Step 6: Final answer
x = 705,322.19
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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.