Finding the Fourth Proportional to 1,462,150.70, 2,193,226.05 and 397,324.70
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Solution
The fourth proportional to 1,462,150.70, 2,193,226.05 and 397,324.70 is: 595,987.05
Step by Step Solution
- Step 1: Write the proportion equation
1,462,150.70 : 2,193,226.05 = 397,324.70 : x - Step 2: Convert to fraction form
1,462,150.70/2,193,226.05 = 397,324.70/x - Step 3: Cross multiply
1,462,150.70x = 2,193,226.05 × 397,324.70 - Step 4: Simplify right side
1,462,150.70x = 871,422,882,348.44 - Step 5: Solve for x
x = 871,422,882,348.44/1,462,150.70 - Step 6: Final answer
x = 595,987.05
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.