Finding the Fourth Proportional to 1,552,961.97, 2,330,003.48 and 542,232.83
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Solution
The fourth proportional to 1,552,961.97, 2,330,003.48 and 542,232.83 is: 813,544.96
Step by Step Solution
- Step 1: Write the proportion equation
1,552,961.97 : 2,330,003.48 = 542,232.83 : x - Step 2: Convert to fraction form
1,552,961.97/2,330,003.48 = 542,232.83/x - Step 3: Cross multiply
1,552,961.97x = 2,330,003.48 × 542,232.83 - Step 4: Simplify right side
1,552,961.97x = 1,263,404,383,984.09 - Step 5: Solve for x
x = 1,263,404,383,984.09/1,552,961.97 - Step 6: Final answer
x = 813,544.96
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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.