Finding the Fourth Proportional to 1,596,187.56, 2,202,785.64 and 871,082.08
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Solution
The fourth proportional to 1,596,187.56, 2,202,785.64 and 871,082.08 is: 1,202,118.81
Step by Step Solution
- Step 1: Write the proportion equation
1,596,187.56 : 2,202,785.64 = 871,082.08 : x - Step 2: Convert to fraction form
1,596,187.56/2,202,785.64 = 871,082.08/x - Step 3: Cross multiply
1,596,187.56x = 2,202,785.64 × 871,082.08 - Step 4: Simplify right side
1,596,187.56x = 1,918,807,097,085.33 - Step 5: Solve for x
x = 1,918,807,097,085.33/1,596,187.56 - Step 6: Final answer
x = 1,202,118.81
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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.