Finding the Fourth Proportional to 834,524.62, 1,251,942.55 and 379,147.75
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Solution
The fourth proportional to 834,524.62, 1,251,942.55 and 379,147.75 is: 568,792.32
Step by Step Solution
- Step 1: Write the proportion equation
834,524.62 : 1,251,942.55 = 379,147.75 : x - Step 2: Convert to fraction form
834,524.62/1,251,942.55 = 379,147.75/x - Step 3: Cross multiply
834,524.62x = 1,251,942.55 × 379,147.75 - Step 4: Simplify right side
834,524.62x = 474,671,196,884.04 - Step 5: Solve for x
x = 474,671,196,884.04/834,524.62 - Step 6: Final answer
x = 568,792.32
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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.