Finding the Fourth Proportional to 1,093,536.53, 1,640,115.65 and 494,358.33
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Solution
The fourth proportional to 1,093,536.53, 1,640,115.65 and 494,358.33 is: 741,451.99
Step by Step Solution
- Step 1: Write the proportion equation
1,093,536.53 : 1,640,115.65 = 494,358.33 : x - Step 2: Convert to fraction form
1,093,536.53/1,640,115.65 = 494,358.33/x - Step 3: Cross multiply
1,093,536.53x = 1,640,115.65 × 494,358.33 - Step 4: Simplify right side
1,093,536.53x = 810,804,834,976.76 - Step 5: Solve for x
x = 810,804,834,976.76/1,093,536.53 - Step 6: Final answer
x = 741,451.99
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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.