Finding the Fourth Proportional to 1,596,195.56, 2,202,796.68 and 871,090.12
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Solution
The fourth proportional to 1,596,195.56, 2,202,796.68 and 871,090.12 is: 1,202,129.91
Step by Step Solution
- Step 1: Write the proportion equation
1,596,195.56 : 2,202,796.68 = 871,090.12 : x - Step 2: Convert to fraction form
1,596,195.56/2,202,796.68 = 871,090.12/x - Step 3: Cross multiply
1,596,195.56x = 2,202,796.68 × 871,090.12 - Step 4: Simplify right side
1,596,195.56x = 1,918,834,424,316.80 - Step 5: Solve for x
x = 1,918,834,424,316.80/1,596,195.56 - Step 6: Final answer
x = 1,202,129.91
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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.