Finding the Fourth Proportional to 1,800,775.97, 2,701,168.53 and 735,818.03
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Solution
The fourth proportional to 1,800,775.97, 2,701,168.53 and 735,818.03 is: 1,103,728.91
Step by Step Solution
- Step 1: Write the proportion equation
1,800,775.97 : 2,701,168.53 = 735,818.03 : x - Step 2: Convert to fraction form
1,800,775.97/2,701,168.53 = 735,818.03/x - Step 3: Cross multiply
1,800,775.97x = 2,701,168.53 × 735,818.03 - Step 4: Simplify right side
1,800,775.97x = 1,987,568,506,442.60 - Step 5: Solve for x
x = 1,987,568,506,442.60/1,800,775.97 - Step 6: Final answer
x = 1,103,728.91
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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.