Finding the Fourth Proportional to 1,633,781.48, 2,448,983.74 and 622,631.97
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Solution
The fourth proportional to 1,633,781.48, 2,448,983.74 and 622,631.97 is: 933,304.48
Step by Step Solution
- Step 1: Write the proportion equation
1,633,781.48 : 2,448,983.74 = 622,631.97 : x - Step 2: Convert to fraction form
1,633,781.48/2,448,983.74 = 622,631.97/x - Step 3: Cross multiply
1,633,781.48x = 2,448,983.74 × 622,631.97 - Step 4: Simplify right side
1,633,781.48x = 1,524,815,570,534.17 - Step 5: Solve for x
x = 1,524,815,570,534.17/1,633,781.48 - Step 6: Final answer
x = 933,304.48
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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.