Finding the Fourth Proportional to 1,522,137.96, 2,100,756.06 and 877,546.44
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Solution
The fourth proportional to 1,522,137.96, 2,100,756.06 and 877,546.44 is: 1,211,132.66
Step by Step Solution
- Step 1: Write the proportion equation
1,522,137.96 : 2,100,756.06 = 877,546.44 : x - Step 2: Convert to fraction form
1,522,137.96/2,100,756.06 = 877,546.44/x - Step 3: Cross multiply
1,522,137.96x = 2,100,756.06 × 877,546.44 - Step 4: Simplify right side
1,522,137.96x = 1,843,511,001,761.43 - Step 5: Solve for x
x = 1,843,511,001,761.43/1,522,137.96 - Step 6: Final answer
x = 1,211,132.66
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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.