Finding the Fourth Proportional to 1,598,163.40, 2,394,620.70 and 1,330,474.60
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Solution
The fourth proportional to 1,598,163.40, 2,394,620.70 and 1,330,474.60 is: 1,993,527.08
Step by Step Solution
- Step 1: Write the proportion equation
1,598,163.40 : 2,394,620.70 = 1,330,474.60 : x - Step 2: Convert to fraction form
1,598,163.40/2,394,620.70 = 1,330,474.60/x - Step 3: Cross multiply
1,598,163.40x = 2,394,620.70 × 1,330,474.60 - Step 4: Simplify right side
1,598,163.40x = 3,185,982,017,984.22 - Step 5: Solve for x
x = 3,185,982,017,984.22/1,598,163.40 - Step 6: Final answer
x = 1,993,527.08
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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.