Finding the Fourth Proportional to 1,628,414.52, 2,247,168.65 and 940,063.08
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Solution
The fourth proportional to 1,628,414.52, 2,247,168.65 and 940,063.08 is: 1,297,262.00
Step by Step Solution
- Step 1: Write the proportion equation
1,628,414.52 : 2,247,168.65 = 940,063.08 : x - Step 2: Convert to fraction form
1,628,414.52/2,247,168.65 = 940,063.08/x - Step 3: Cross multiply
1,628,414.52x = 2,247,168.65 × 940,063.08 - Step 4: Simplify right side
1,628,414.52x = 2,112,480,277,698.13 - Step 5: Solve for x
x = 2,112,480,277,698.13/1,628,414.52 - Step 6: Final answer
x = 1,297,262.00
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.