Finding the Fourth Proportional to 1,082,919.71, 1,494,446.85 and 592,880.99
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Solution
The fourth proportional to 1,082,919.71, 1,494,446.85 and 592,880.99 is: 818,185.43
Step by Step Solution
- Step 1: Write the proportion equation
1,082,919.71 : 1,494,446.85 = 592,880.99 : x - Step 2: Convert to fraction form
1,082,919.71/1,494,446.85 = 592,880.99/x - Step 3: Cross multiply
1,082,919.71x = 1,494,446.85 × 592,880.99 - Step 4: Simplify right side
1,082,919.71x = 886,029,120,458.15 - Step 5: Solve for x
x = 886,029,120,458.15/1,082,919.71 - Step 6: Final answer
x = 818,185.43
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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.