Finding the Fourth Proportional to 1,596,155.40, 2,202,741.19 and 871,049.84
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Solution
The fourth proportional to 1,596,155.40, 2,202,741.19 and 871,049.84 is: 1,202,074.28
Step by Step Solution
- Step 1: Write the proportion equation
1,596,155.40 : 2,202,741.19 = 871,049.84 : x - Step 2: Convert to fraction form
1,596,155.40/2,202,741.19 = 871,049.84/x - Step 3: Cross multiply
1,596,155.40x = 2,202,741.19 × 871,049.84 - Step 4: Simplify right side
1,596,155.40x = 1,918,697,361,110.91 - Step 5: Solve for x
x = 1,918,697,361,110.91/1,596,155.40 - Step 6: Final answer
x = 1,202,074.28
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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.