Finding the Fourth Proportional to 1,647,158.37, 2,471,163.35 and 964,621.46
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Solution
The fourth proportional to 1,647,158.37, 2,471,163.35 and 964,621.46 is: 1,447,181.54
Step by Step Solution
- Step 1: Write the proportion equation
1,647,158.37 : 2,471,163.35 = 964,621.46 : x - Step 2: Convert to fraction form
1,647,158.37/2,471,163.35 = 964,621.46/x - Step 3: Cross multiply
1,647,158.37x = 2,471,163.35 × 964,621.46 - Step 4: Simplify right side
1,647,158.37x = 2,383,737,181,396.57 - Step 5: Solve for x
x = 2,383,737,181,396.57/1,647,158.37 - Step 6: Final answer
x = 1,447,181.54
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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.