Finding the Fourth Proportional to 1,654,546.77, 2,481,963.11 and 456,469.09
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Solution
The fourth proportional to 1,654,546.77, 2,481,963.11 and 456,469.09 is: 684,743.07
Step by Step Solution
- Step 1: Write the proportion equation
1,654,546.77 : 2,481,963.11 = 456,469.09 : x - Step 2: Convert to fraction form
1,654,546.77/2,481,963.11 = 456,469.09/x - Step 3: Cross multiply
1,654,546.77x = 2,481,963.11 × 456,469.09 - Step 4: Simplify right side
1,654,546.77x = 1,132,939,442,235.27 - Step 5: Solve for x
x = 1,132,939,442,235.27/1,654,546.77 - Step 6: Final answer
x = 684,743.07
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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.