Finding the Fourth Proportional to 1,744,755.21, 2,617,551.09 and 845,145.54
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Solution
The fourth proportional to 1,744,755.21, 2,617,551.09 and 845,145.54 is: 1,267,920.92
Step by Step Solution
- Step 1: Write the proportion equation
1,744,755.21 : 2,617,551.09 = 845,145.54 : x - Step 2: Convert to fraction form
1,744,755.21/2,617,551.09 = 845,145.54/x - Step 3: Cross multiply
1,744,755.21x = 2,617,551.09 × 845,145.54 - Step 4: Simplify right side
1,744,755.21x = 2,212,211,629,435.64 - Step 5: Solve for x
x = 2,212,211,629,435.64/1,744,755.21 - Step 6: Final answer
x = 1,267,920.92
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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.