Finding the Fourth Proportional to 888,925.19, 1,330,770.26 and 550,879.38
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Solution
The fourth proportional to 888,925.19, 1,330,770.26 and 550,879.38 is: 824,696.96
Step by Step Solution
- Step 1: Write the proportion equation
888,925.19 : 1,330,770.26 = 550,879.38 : x - Step 2: Convert to fraction form
888,925.19/1,330,770.26 = 550,879.38/x - Step 3: Cross multiply
888,925.19x = 1,330,770.26 × 550,879.38 - Step 4: Simplify right side
888,925.19x = 733,093,897,128.44 - Step 5: Solve for x
x = 733,093,897,128.44/888,925.19 - Step 6: Final answer
x = 824,696.96
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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.