Finding the Fourth Proportional to 1,093,866.99, 1,640,800.49 and 295,148.52
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Solution
The fourth proportional to 1,093,866.99, 1,640,800.49 and 295,148.52 is: 442,722.78
Step by Step Solution
- Step 1: Write the proportion equation
1,093,866.99 : 1,640,800.49 = 295,148.52 : x - Step 2: Convert to fraction form
1,093,866.99/1,640,800.49 = 295,148.52/x - Step 3: Cross multiply
1,093,866.99x = 1,640,800.49 × 295,148.52 - Step 4: Simplify right side
1,093,866.99x = 484,279,834,763.03 - Step 5: Solve for x
x = 484,279,834,763.03/1,093,866.99 - Step 6: Final answer
x = 442,722.78
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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.