Finding the Fourth Proportional to 1,801,791.06, 2,486,471.83 and 985,994.70
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Solution
The fourth proportional to 1,801,791.06, 2,486,471.83 and 985,994.70 is: 1,360,672.78
Step by Step Solution
- Step 1: Write the proportion equation
1,801,791.06 : 2,486,471.83 = 985,994.70 : x - Step 2: Convert to fraction form
1,801,791.06/2,486,471.83 = 985,994.70/x - Step 3: Cross multiply
1,801,791.06x = 2,486,471.83 × 985,994.70 - Step 4: Simplify right side
1,801,791.06x = 2,451,648,053,527.97 - Step 5: Solve for x
x = 2,451,648,053,527.97/1,801,791.06 - Step 6: Final answer
x = 1,360,672.78
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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.