Finding the Fourth Proportional to 1,463,715.29, 2,195,683.99 and 452,939.43
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Solution
The fourth proportional to 1,463,715.29, 2,195,683.99 and 452,939.43 is: 679,443.51
Step by Step Solution
- Step 1: Write the proportion equation
1,463,715.29 : 2,195,683.99 = 452,939.43 : x - Step 2: Convert to fraction form
1,463,715.29/2,195,683.99 = 452,939.43/x - Step 3: Cross multiply
1,463,715.29x = 2,195,683.99 × 452,939.43 - Step 4: Simplify right side
1,463,715.29x = 994,511,853,758.38 - Step 5: Solve for x
x = 994,511,853,758.38/1,463,715.29 - Step 6: Final answer
x = 679,443.51
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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.