Finding the Fourth Proportional to 1,632,147.68, 2,252,220.36 and 906,949.44
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Solution
The fourth proportional to 1,632,147.68, 2,252,220.36 and 906,949.44 is: 1,251,510.52
Step by Step Solution
- Step 1: Write the proportion equation
1,632,147.68 : 2,252,220.36 = 906,949.44 : x - Step 2: Convert to fraction form
1,632,147.68/2,252,220.36 = 906,949.44/x - Step 3: Cross multiply
1,632,147.68x = 2,252,220.36 × 906,949.44 - Step 4: Simplify right side
1,632,147.68x = 2,042,649,994,258.60 - Step 5: Solve for x
x = 2,042,649,994,258.60/1,632,147.68 - Step 6: Final answer
x = 1,251,510.52
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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.