Finding the Fourth Proportional to 1,496,720.16, 2,245,966.11 and 550,755.18
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Solution
The fourth proportional to 1,496,720.16, 2,245,966.11 and 550,755.18 is: 826,458.75
Step by Step Solution
- Step 1: Write the proportion equation
1,496,720.16 : 2,245,966.11 = 550,755.18 : x - Step 2: Convert to fraction form
1,496,720.16/2,245,966.11 = 550,755.18/x - Step 3: Cross multiply
1,496,720.16x = 2,245,966.11 × 550,755.18 - Step 4: Simplify right side
1,496,720.16x = 1,236,977,469,186.95 - Step 5: Solve for x
x = 1,236,977,469,186.95/1,496,720.16 - Step 6: Final answer
x = 826,458.75
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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.