Finding the Fourth Proportional to 1,596,253.48, 2,202,876.25 and 871,147.94
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Solution
The fourth proportional to 1,596,253.48, 2,202,876.25 and 871,147.94 is: 1,202,209.50
Step by Step Solution
- Step 1: Write the proportion equation
1,596,253.48 : 2,202,876.25 = 871,147.94 : x - Step 2: Convert to fraction form
1,596,253.48/2,202,876.25 = 871,147.94/x - Step 3: Cross multiply
1,596,253.48x = 2,202,876.25 × 871,147.94 - Step 4: Simplify right side
1,596,253.48x = 1,919,031,105,165.97 - Step 5: Solve for x
x = 1,919,031,105,165.97/1,596,253.48 - Step 6: Final answer
x = 1,202,209.50
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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.