Finding the Fourth Proportional to 1,080,541.44, 1,620,753.84 and 548,048.70
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Solution
The fourth proportional to 1,080,541.44, 1,620,753.84 and 548,048.70 is: 822,043.47
Step by Step Solution
- Step 1: Write the proportion equation
1,080,541.44 : 1,620,753.84 = 548,048.70 : x - Step 2: Convert to fraction form
1,080,541.44/1,620,753.84 = 548,048.70/x - Step 3: Cross multiply
1,080,541.44x = 1,620,753.84 × 548,048.70 - Step 4: Simplify right side
1,080,541.44x = 888,252,035,032.01 - Step 5: Solve for x
x = 888,252,035,032.01/1,080,541.44 - Step 6: Final answer
x = 822,043.47
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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.