Finding the Fourth Proportional to 717,163.26, 1,073,469.51 and 400,660.62
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Solution
The fourth proportional to 717,163.26, 1,073,469.51 and 400,660.62 is: 599,719.73
Step by Step Solution
- Step 1: Write the proportion equation
717,163.26 : 1,073,469.51 = 400,660.62 : x - Step 2: Convert to fraction form
717,163.26/1,073,469.51 = 400,660.62/x - Step 3: Cross multiply
717,163.26x = 1,073,469.51 × 400,660.62 - Step 4: Simplify right side
717,163.26x = 430,096,959,427.70 - Step 5: Solve for x
x = 430,096,959,427.70/717,163.26 - Step 6: Final answer
x = 599,719.73
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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.