Finding the Fourth Proportional to 1,271,004.26, 1,906,504.84 and 324,375.08
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Solution
The fourth proportional to 1,271,004.26, 1,906,504.84 and 324,375.08 is: 486,562.22
Step by Step Solution
- Step 1: Write the proportion equation
1,271,004.26 : 1,906,504.84 = 324,375.08 : x - Step 2: Convert to fraction form
1,271,004.26/1,906,504.84 = 324,375.08/x - Step 3: Cross multiply
1,271,004.26x = 1,906,504.84 × 324,375.08 - Step 4: Simplify right side
1,271,004.26x = 618,422,659,995.39 - Step 5: Solve for x
x = 618,422,659,995.39/1,271,004.26 - Step 6: Final answer
x = 486,562.22
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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.