Finding the Fourth Proportional to 1,596,177.68, 2,202,772.01 and 871,072.21
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Solution
The fourth proportional to 1,596,177.68, 2,202,772.01 and 871,072.21 is: 1,202,105.20
Step by Step Solution
- Step 1: Write the proportion equation
1,596,177.68 : 2,202,772.01 = 871,072.21 : x - Step 2: Convert to fraction form
1,596,177.68/2,202,772.01 = 871,072.21/x - Step 3: Cross multiply
1,596,177.68x = 2,202,772.01 × 871,072.21 - Step 4: Simplify right side
1,596,177.68x = 1,918,773,481,274.95 - Step 5: Solve for x
x = 1,918,773,481,274.95/1,596,177.68 - Step 6: Final answer
x = 1,202,105.20
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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.