Finding the Fourth Proportional to 1,170,134.93, 1,752,205.79 and 809,806.97
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Solution
The fourth proportional to 1,170,134.93, 1,752,205.79 and 809,806.97 is: 1,212,636.61
Step by Step Solution
- Step 1: Write the proportion equation
1,170,134.93 : 1,752,205.79 = 809,806.97 : x - Step 2: Convert to fraction form
1,170,134.93/1,752,205.79 = 809,806.97/x - Step 3: Cross multiply
1,170,134.93x = 1,752,205.79 × 809,806.97 - Step 4: Simplify right side
1,170,134.93x = 1,418,948,448,806.29 - Step 5: Solve for x
x = 1,418,948,448,806.29/1,170,134.93 - Step 6: Final answer
x = 1,212,636.61
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.