Finding the Fourth Proportional to 1,596,325.38, 2,202,975.72 and 871,219.56
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Solution
The fourth proportional to 1,596,325.38, 2,202,975.72 and 871,219.56 is: 1,202,308.48
Step by Step Solution
- Step 1: Write the proportion equation
1,596,325.38 : 2,202,975.72 = 871,219.56 : x - Step 2: Convert to fraction form
1,596,325.38/2,202,975.72 = 871,219.56/x - Step 3: Cross multiply
1,596,325.38x = 2,202,975.72 × 871,219.56 - Step 4: Simplify right side
1,596,325.38x = 1,919,275,537,469.08 - Step 5: Solve for x
x = 1,919,275,537,469.08/1,596,325.38 - Step 6: Final answer
x = 1,202,308.48
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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.