Finding the Fourth Proportional to 1,882,134.42, 2,821,614.12 and 816,373.68
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Solution
The fourth proportional to 1,882,134.42, 2,821,614.12 and 816,373.68 is: 1,223,871.94
Step by Step Solution
- Step 1: Write the proportion equation
1,882,134.42 : 2,821,614.12 = 816,373.68 : x - Step 2: Convert to fraction form
1,882,134.42/2,821,614.12 = 816,373.68/x - Step 3: Cross multiply
1,882,134.42x = 2,821,614.12 × 816,373.68 - Step 4: Simplify right side
1,882,134.42x = 2,303,491,502,684.36 - Step 5: Solve for x
x = 2,303,491,502,684.36/1,882,134.42 - Step 6: Final answer
x = 1,223,871.94
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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.