Finding the Fourth Proportional to 844,799.20, 1,165,906.50 and 482,277.62
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Solution
The fourth proportional to 844,799.20, 1,165,906.50 and 482,277.62 is: 665,590.84
Step by Step Solution
- Step 1: Write the proportion equation
844,799.20 : 1,165,906.50 = 482,277.62 : x - Step 2: Convert to fraction form
844,799.20/1,165,906.50 = 482,277.62/x - Step 3: Cross multiply
844,799.20x = 1,165,906.50 × 482,277.62 - Step 4: Simplify right side
844,799.20x = 562,290,611,962.53 - Step 5: Solve for x
x = 562,290,611,962.53/844,799.20 - Step 6: Final answer
x = 665,590.84
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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.