Finding the Fourth Proportional to 932,813.13, 1,396,977.47 and 532,239.49
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Solution
The fourth proportional to 932,813.13, 1,396,977.47 and 532,239.49 is: 797,079.88
Step by Step Solution
- Step 1: Write the proportion equation
932,813.13 : 1,396,977.47 = 532,239.49 : x - Step 2: Convert to fraction form
932,813.13/1,396,977.47 = 532,239.49/x - Step 3: Cross multiply
932,813.13x = 1,396,977.47 × 532,239.49 - Step 4: Simplify right side
932,813.13x = 743,526,576,174.29 - Step 5: Solve for x
x = 743,526,576,174.29/932,813.13 - Step 6: Final answer
x = 797,079.88
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.