Finding the Fourth Proportional to 1,744,091.37, 2,616,138.27 and 481,920.21
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Solution
The fourth proportional to 1,744,091.37, 2,616,138.27 and 481,920.21 is: 722,880.65
Step by Step Solution
- Step 1: Write the proportion equation
1,744,091.37 : 2,616,138.27 = 481,920.21 : x - Step 2: Convert to fraction form
1,744,091.37/2,616,138.27 = 481,920.21/x - Step 3: Cross multiply
1,744,091.37x = 2,616,138.27 × 481,920.21 - Step 4: Simplify right side
1,744,091.37x = 1,260,769,904,467.44 - Step 5: Solve for x
x = 1,260,769,904,467.44/1,744,091.37 - Step 6: Final answer
x = 722,880.65
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.