Finding the Fourth Proportional to 1,479,239.68, 2,040,702.36 and 867,082.08
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Solution
The fourth proportional to 1,479,239.68, 2,040,702.36 and 867,082.08 is: 1,196,193.20
Step by Step Solution
- Step 1: Write the proportion equation
1,479,239.68 : 2,040,702.36 = 867,082.08 : x - Step 2: Convert to fraction form
1,479,239.68/2,040,702.36 = 867,082.08/x - Step 3: Cross multiply
1,479,239.68x = 2,040,702.36 × 867,082.08 - Step 4: Simplify right side
1,479,239.68x = 1,769,456,446,969.71 - Step 5: Solve for x
x = 1,769,456,446,969.71/1,479,239.68 - Step 6: Final answer
x = 1,196,193.20
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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.