Finding the Fourth Proportional to 1,444,414.68, 1,993,267.97 and 799,821.04
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Solution
The fourth proportional to 1,444,414.68, 1,993,267.97 and 799,821.04 is: 1,103,739.59
Step by Step Solution
- Step 1: Write the proportion equation
1,444,414.68 : 1,993,267.97 = 799,821.04 : x - Step 2: Convert to fraction form
1,444,414.68/1,993,267.97 = 799,821.04/x - Step 3: Cross multiply
1,444,414.68x = 1,993,267.97 × 799,821.04 - Step 4: Simplify right side
1,444,414.68x = 1,594,257,660,764.09 - Step 5: Solve for x
x = 1,594,257,660,764.09/1,444,414.68 - Step 6: Final answer
x = 1,103,739.59
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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.