Finding the Fourth Proportional to 1,369,571.40, 2,054,201.58 and 528,052.68
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Solution
The fourth proportional to 1,369,571.40, 2,054,201.58 and 528,052.68 is: 792,019.06
Step by Step Solution
- Step 1: Write the proportion equation
1,369,571.40 : 2,054,201.58 = 528,052.68 : x - Step 2: Convert to fraction form
1,369,571.40/2,054,201.58 = 528,052.68/x - Step 3: Cross multiply
1,369,571.40x = 2,054,201.58 × 528,052.68 - Step 4: Simplify right side
1,369,571.40x = 1,084,726,649,579.23 - Step 5: Solve for x
x = 1,084,726,649,579.23/1,369,571.40 - Step 6: Final answer
x = 792,019.06
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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.