Finding the Fourth Proportional to 1,193,722.07, 1,647,357.44 and 649,873.49
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Solution
The fourth proportional to 1,193,722.07, 1,647,357.44 and 649,873.49 is: 896,836.83
Step by Step Solution
- Step 1: Write the proportion equation
1,193,722.07 : 1,647,357.44 = 649,873.49 : x - Step 2: Convert to fraction form
1,193,722.07/1,647,357.44 = 649,873.49/x - Step 3: Cross multiply
1,193,722.07x = 1,647,357.44 × 649,873.49 - Step 4: Simplify right side
1,193,722.07x = 1,070,573,917,324.11 - Step 5: Solve for x
x = 1,070,573,917,324.11/1,193,722.07 - Step 6: Final answer
x = 896,836.83
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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.