Finding the Fourth Proportional to 1,498,286.93, 2,068,198.23 and 982,074.08
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Solution
The fourth proportional to 1,498,286.93, 2,068,198.23 and 982,074.08 is: 1,355,630.78
Step by Step Solution
- Step 1: Write the proportion equation
1,498,286.93 : 2,068,198.23 = 982,074.08 : x - Step 2: Convert to fraction form
1,498,286.93/2,068,198.23 = 982,074.08/x - Step 3: Cross multiply
1,498,286.93x = 2,068,198.23 × 982,074.08 - Step 4: Simplify right side
1,498,286.93x = 2,031,123,879,155.37 - Step 5: Solve for x
x = 2,031,123,879,155.37/1,498,286.93 - Step 6: Final answer
x = 1,355,630.78
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.