Finding the Fourth Proportional to 768,767, 1,153,154.60 and 504,202.87
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Solution
The fourth proportional to 768,767, 1,153,154.60 and 504,202.87 is: 756,306.99
Step by Step Solution
- Step 1: Write the proportion equation
768,767 : 1,153,154.60 = 504,202.87 : x - Step 2: Convert to fraction form
768,767/1,153,154.60 = 504,202.87/x - Step 3: Cross multiply
768,767x = 1,153,154.60 × 504,202.87 - Step 4: Simplify right side
768,767x = 581,423,858,873.70 - Step 5: Solve for x
x = 581,423,858,873.70/768,767 - Step 6: Final answer
x = 756,306.99
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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.