Finding the Fourth Proportional to 910,640.41, 1,365,722.60 and 270,771.82
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Solution
The fourth proportional to 910,640.41, 1,365,722.60 and 270,771.82 is: 406,086.96
Step by Step Solution
- Step 1: Write the proportion equation
910,640.41 : 1,365,722.60 = 270,771.82 : x - Step 2: Convert to fraction form
910,640.41/1,365,722.60 = 270,771.82/x - Step 3: Cross multiply
910,640.41x = 1,365,722.60 × 270,771.82 - Step 4: Simplify right side
910,640.41x = 369,799,194,017.13 - Step 5: Solve for x
x = 369,799,194,017.13/910,640.41 - Step 6: Final answer
x = 406,086.96
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.