Finding the Fourth Proportional to 1,596,268.92, 2,202,897.54 and 871,163.28
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Solution
The fourth proportional to 1,596,268.92, 2,202,897.54 and 871,163.28 is: 1,202,230.67
Step by Step Solution
- Step 1: Write the proportion equation
1,596,268.92 : 2,202,897.54 = 871,163.28 : x - Step 2: Convert to fraction form
1,596,268.92/2,202,897.54 = 871,163.28/x - Step 3: Cross multiply
1,596,268.92x = 2,202,897.54 × 871,163.28 - Step 4: Simplify right side
1,596,268.92x = 1,919,083,446,450.33 - Step 5: Solve for x
x = 1,919,083,446,450.33/1,596,268.92 - Step 6: Final answer
x = 1,202,230.67
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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.