Finding the Fourth Proportional to 903,524.44, 1,354,791.84 and 416,678.26
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Solution
The fourth proportional to 903,524.44, 1,354,791.84 and 416,678.26 is: 624,789.19
Step by Step Solution
- Step 1: Write the proportion equation
903,524.44 : 1,354,791.84 = 416,678.26 : x - Step 2: Convert to fraction form
903,524.44/1,354,791.84 = 416,678.26/x - Step 3: Cross multiply
903,524.44x = 1,354,791.84 × 416,678.26 - Step 4: Simplify right side
903,524.44x = 564,512,306,553.40 - Step 5: Solve for x
x = 564,512,306,553.40/903,524.44 - Step 6: Final answer
x = 624,789.19
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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.