Finding the Fourth Proportional to 1,642,446.91, 2,463,676.16 and 505,201.44
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Solution
The fourth proportional to 1,642,446.91, 2,463,676.16 and 505,201.44 is: 757,803.94
Step by Step Solution
- Step 1: Write the proportion equation
1,642,446.91 : 2,463,676.16 = 505,201.44 : x - Step 2: Convert to fraction form
1,642,446.91/2,463,676.16 = 505,201.44/x - Step 3: Cross multiply
1,642,446.91x = 2,463,676.16 × 505,201.44 - Step 4: Simplify right side
1,642,446.91x = 1,244,652,743,725.67 - Step 5: Solve for x
x = 1,244,652,743,725.67/1,642,446.91 - Step 6: Final answer
x = 757,803.94
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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.