Finding the Fourth Proportional to 1,517,262.99, 2,274,304.73 and 706,979.37
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Solution
The fourth proportional to 1,517,262.99, 2,274,304.73 and 706,979.37 is: 1,059,728.30
Step by Step Solution
- Step 1: Write the proportion equation
1,517,262.99 : 2,274,304.73 = 706,979.37 : x - Step 2: Convert to fraction form
1,517,262.99/2,274,304.73 = 706,979.37/x - Step 3: Cross multiply
1,517,262.99x = 2,274,304.73 × 706,979.37 - Step 4: Simplify right side
1,517,262.99x = 1,607,886,525,203.42 - Step 5: Solve for x
x = 1,607,886,525,203.42/1,517,262.99 - Step 6: Final answer
x = 1,059,728.30
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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.