Finding the Fourth Proportional to 1,176,584.09, 1,764,876.15 and 822,290.09
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Solution
The fourth proportional to 1,176,584.09, 1,764,876.15 and 822,290.09 is: 1,233,435.14
Step by Step Solution
- Step 1: Write the proportion equation
1,176,584.09 : 1,764,876.15 = 822,290.09 : x - Step 2: Convert to fraction form
1,176,584.09/1,764,876.15 = 822,290.09/x - Step 3: Cross multiply
1,176,584.09x = 1,764,876.15 × 822,290.09 - Step 4: Simplify right side
1,176,584.09x = 1,451,240,159,397.97 - Step 5: Solve for x
x = 1,451,240,159,397.97/1,176,584.09 - Step 6: Final answer
x = 1,233,435.14
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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.