Finding the Fourth Proportional to 1,512,511.62, 2,269,120.41 and 501,559.62
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Solution
The fourth proportional to 1,512,511.62, 2,269,120.41 and 501,559.62 is: 752,456.48
Step by Step Solution
- Step 1: Write the proportion equation
1,512,511.62 : 2,269,120.41 = 501,559.62 : x - Step 2: Convert to fraction form
1,512,511.62/2,269,120.41 = 501,559.62/x - Step 3: Cross multiply
1,512,511.62x = 2,269,120.41 × 501,559.62 - Step 4: Simplify right side
1,512,511.62x = 1,138,099,170,573.84 - Step 5: Solve for x
x = 1,138,099,170,573.84/1,512,511.62 - Step 6: Final answer
x = 752,456.48
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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.