Finding the Fourth Proportional to 669,086.84, 1,004,626.71 and 270,506.09
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Solution
The fourth proportional to 669,086.84, 1,004,626.71 and 270,506.09 is: 406,161.99
Step by Step Solution
- Step 1: Write the proportion equation
669,086.84 : 1,004,626.71 = 270,506.09 : x - Step 2: Convert to fraction form
669,086.84/1,004,626.71 = 270,506.09/x - Step 3: Cross multiply
669,086.84x = 1,004,626.71 × 270,506.09 - Step 4: Simplify right side
669,086.84x = 271,757,638,208.53 - Step 5: Solve for x
x = 271,757,638,208.53/669,086.84 - Step 6: Final answer
x = 406,161.99
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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.