Finding the Fourth Proportional to 1,682,960.34, 2,322,483.26 and 994,880.19
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Solution
The fourth proportional to 1,682,960.34, 2,322,483.26 and 994,880.19 is: 1,372,933.47
Step by Step Solution
- Step 1: Write the proportion equation
1,682,960.34 : 2,322,483.26 = 994,880.19 : x - Step 2: Convert to fraction form
1,682,960.34/2,322,483.26 = 994,880.19/x - Step 3: Cross multiply
1,682,960.34x = 2,322,483.26 × 994,880.19 - Step 4: Simplify right side
1,682,960.34x = 2,310,592,582,006.22 - Step 5: Solve for x
x = 2,310,592,582,006.22/1,682,960.34 - Step 6: Final answer
x = 1,372,933.47
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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.