Finding the Fourth Proportional to 1,080,174.94, 1,621,279.36 and 548,077.84
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Solution
The fourth proportional to 1,080,174.94, 1,621,279.36 and 548,077.84 is: 822,632.75
Step by Step Solution
- Step 1: Write the proportion equation
1,080,174.94 : 1,621,279.36 = 548,077.84 : x - Step 2: Convert to fraction form
1,080,174.94/1,621,279.36 = 548,077.84/x - Step 3: Cross multiply
1,080,174.94x = 1,621,279.36 × 548,077.84 - Step 4: Simplify right side
1,080,174.94x = 888,587,284,241.99 - Step 5: Solve for x
x = 888,587,284,241.99/1,080,174.94 - Step 6: Final answer
x = 822,632.75
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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.