Finding the Fourth Proportional to 1,882,064.39, 2,821,509.66 and 816,304.19
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Solution
The fourth proportional to 1,882,064.39, 2,821,509.66 and 816,304.19 is: 1,223,767.99
Step by Step Solution
- Step 1: Write the proportion equation
1,882,064.39 : 2,821,509.66 = 816,304.19 : x - Step 2: Convert to fraction form
1,882,064.39/2,821,509.66 = 816,304.19/x - Step 3: Cross multiply
1,882,064.39x = 2,821,509.66 × 816,304.19 - Step 4: Simplify right side
1,882,064.39x = 2,303,210,157,583.48 - Step 5: Solve for x
x = 2,303,210,157,583.48/1,882,064.39 - Step 6: Final answer
x = 1,223,767.99
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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.