Finding the Fourth Proportional to 1,768,760.24, 2,440,975.66 and 994,634.70
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Solution
The fourth proportional to 1,768,760.24, 2,440,975.66 and 994,634.70 is: 1,372,644.54
Step by Step Solution
- Step 1: Write the proportion equation
1,768,760.24 : 2,440,975.66 = 994,634.70 : x - Step 2: Convert to fraction form
1,768,760.24/2,440,975.66 = 994,634.70/x - Step 3: Cross multiply
1,768,760.24x = 2,440,975.66 × 994,634.70 - Step 4: Simplify right side
1,768,760.24x = 2,427,879,093,291.40 - Step 5: Solve for x
x = 2,427,879,093,291.40/1,768,760.24 - Step 6: Final answer
x = 1,372,644.54
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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.