Finding the Fourth Proportional to 770,704.29, 1,154,794.25 and 410,492.84
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Solution
The fourth proportional to 770,704.29, 1,154,794.25 and 410,492.84 is: 615,066.99
Step by Step Solution
- Step 1: Write the proportion equation
770,704.29 : 1,154,794.25 = 410,492.84 : x - Step 2: Convert to fraction form
770,704.29/1,154,794.25 = 410,492.84/x - Step 3: Cross multiply
770,704.29x = 1,154,794.25 × 410,492.84 - Step 4: Simplify right side
770,704.29x = 474,034,766,550.43 - Step 5: Solve for x
x = 474,034,766,550.43/770,704.29 - Step 6: Final answer
x = 615,066.99
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.