Finding the Fourth Proportional to 1,161,852.28, 1,743,074.10 and 682,485.44
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Solution
The fourth proportional to 1,161,852.28, 1,743,074.10 and 682,485.44 is: 1,023,901.85
Step by Step Solution
- Step 1: Write the proportion equation
1,161,852.28 : 1,743,074.10 = 682,485.44 : x - Step 2: Convert to fraction form
1,161,852.28/1,743,074.10 = 682,485.44/x - Step 3: Cross multiply
1,161,852.28x = 1,743,074.10 × 682,485.44 - Step 4: Simplify right side
1,161,852.28x = 1,189,622,694,091.10 - Step 5: Solve for x
x = 1,189,622,694,091.10/1,161,852.28 - Step 6: Final answer
x = 1,023,901.85
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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.