Finding the Fourth Proportional to 1,711,791.63, 2,568,113.91 and 513,736.02
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Solution
The fourth proportional to 1,711,791.63, 2,568,113.91 and 513,736.02 is: 770,732.02
Step by Step Solution
- Step 1: Write the proportion equation
1,711,791.63 : 2,568,113.91 = 513,736.02 : x - Step 2: Convert to fraction form
1,711,791.63/2,568,113.91 = 513,736.02/x - Step 3: Cross multiply
1,711,791.63x = 2,568,113.91 × 513,736.02 - Step 4: Simplify right side
1,711,791.63x = 1,319,332,619,030.04 - Step 5: Solve for x
x = 1,319,332,619,030.04/1,711,791.63 - Step 6: Final answer
x = 770,732.02
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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.