Finding the Fourth Proportional to 1,515,585.71, 2,273,741.86 and 504,716.42
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Solution
The fourth proportional to 1,515,585.71, 2,273,741.86 and 504,716.42 is: 757,195.61
Step by Step Solution
- Step 1: Write the proportion equation
1,515,585.71 : 2,273,741.86 = 504,716.42 : x - Step 2: Convert to fraction form
1,515,585.71/2,273,741.86 = 504,716.42/x - Step 3: Cross multiply
1,515,585.71x = 2,273,741.86 × 504,716.42 - Step 4: Simplify right side
1,515,585.71x = 1,147,594,840,214.63 - Step 5: Solve for x
x = 1,147,594,840,214.63/1,515,585.71 - Step 6: Final answer
x = 757,195.61
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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.