Finding the Fourth Proportional to 1,515,986.28, 2,273,218.74 and 504,752.04
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Solution
The fourth proportional to 1,515,986.28, 2,273,218.74 and 504,752.04 is: 756,874.79
Step by Step Solution
- Step 1: Write the proportion equation
1,515,986.28 : 2,273,218.74 = 504,752.04 : x - Step 2: Convert to fraction form
1,515,986.28/2,273,218.74 = 504,752.04/x - Step 3: Cross multiply
1,515,986.28x = 2,273,218.74 × 504,752.04 - Step 4: Simplify right side
1,515,986.28x = 1,147,411,796,381.23 - Step 5: Solve for x
x = 1,147,411,796,381.23/1,515,986.28 - Step 6: Final answer
x = 756,874.79
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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.