Finding the Fourth Proportional to 1,471,843.93, 2,208,622.48 and 618,853.79
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Solution
The fourth proportional to 1,471,843.93, 2,208,622.48 and 618,853.79 is: 928,640.84
Step by Step Solution
- Step 1: Write the proportion equation
1,471,843.93 : 2,208,622.48 = 618,853.79 : x - Step 2: Convert to fraction form
1,471,843.93/2,208,622.48 = 618,853.79/x - Step 3: Cross multiply
1,471,843.93x = 2,208,622.48 × 618,853.79 - Step 4: Simplify right side
1,471,843.93x = 1,366,814,383,978.12 - Step 5: Solve for x
x = 1,366,814,383,978.12/1,471,843.93 - Step 6: Final answer
x = 928,640.84
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.