Finding the Fourth Proportional to 1,627,106.70, 2,245,171.46 and 901,954.20
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Solution
The fourth proportional to 1,627,106.70, 2,245,171.46 and 901,954.20 is: 1,244,566.09
Step by Step Solution
- Step 1: Write the proportion equation
1,627,106.70 : 2,245,171.46 = 901,954.20 : x - Step 2: Convert to fraction form
1,627,106.70/2,245,171.46 = 901,954.20/x - Step 3: Cross multiply
1,627,106.70x = 2,245,171.46 × 901,954.20 - Step 4: Simplify right side
1,627,106.70x = 2,025,041,823,557.36 - Step 5: Solve for x
x = 2,025,041,823,557.36/1,627,106.70 - Step 6: Final answer
x = 1,244,566.09
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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.