Finding the Fourth Proportional to 1,882,122.43, 2,821,596.53 and 816,362.09
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Solution
The fourth proportional to 1,882,122.43, 2,821,596.53 and 816,362.09 is: 1,223,854.73
Step by Step Solution
- Step 1: Write the proportion equation
1,882,122.43 : 2,821,596.53 = 816,362.09 : x - Step 2: Convert to fraction form
1,882,122.43/2,821,596.53 = 816,362.09/x - Step 3: Cross multiply
1,882,122.43x = 2,821,596.53 × 816,362.09 - Step 4: Simplify right side
1,882,122.43x = 2,303,444,440,367.55 - Step 5: Solve for x
x = 2,303,444,440,367.55/1,882,122.43 - Step 6: Final answer
x = 1,223,854.73
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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.