Finding the Fourth Proportional to 1,996,952.40, 2,995,441.40 and 798,974.80
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Solution
The fourth proportional to 1,996,952.40, 2,995,441.40 and 798,974.80 is: 1,198,467.32
Step by Step Solution
- Step 1: Write the proportion equation
1,996,952.40 : 2,995,441.40 = 798,974.80 : x - Step 2: Convert to fraction form
1,996,952.40/2,995,441.40 = 798,974.80/x - Step 3: Cross multiply
1,996,952.40x = 2,995,441.40 × 798,974.80 - Step 4: Simplify right side
1,996,952.40x = 2,393,282,193,476.72 - Step 5: Solve for x
x = 2,393,282,193,476.72/1,996,952.40 - Step 6: Final answer
x = 1,198,467.32
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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.