Finding the Fourth Proportional to 768,773.06, 1,153,163.70 and 504,208.92
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Solution
The fourth proportional to 768,773.06, 1,153,163.70 and 504,208.92 is: 756,316.08
Step by Step Solution
- Step 1: Write the proportion equation
768,773.06 : 1,153,163.70 = 504,208.92 : x - Step 2: Convert to fraction form
768,773.06/1,153,163.70 = 504,208.92/x - Step 3: Cross multiply
768,773.06x = 1,153,163.70 × 504,208.92 - Step 4: Simplify right side
768,773.06x = 581,435,423,760.20 - Step 5: Solve for x
x = 581,435,423,760.20/768,773.06 - Step 6: Final answer
x = 756,316.08
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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.