Finding the Fourth Proportional to 1,701,708.70, 2,552,563.05 and 860,151.10
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Solution
The fourth proportional to 1,701,708.70, 2,552,563.05 and 860,151.10 is: 1,290,226.65
Step by Step Solution
- Step 1: Write the proportion equation
1,701,708.70 : 2,552,563.05 = 860,151.10 : x - Step 2: Convert to fraction form
1,701,708.70/2,552,563.05 = 860,151.10/x - Step 3: Cross multiply
1,701,708.70x = 2,552,563.05 × 860,151.10 - Step 4: Simplify right side
1,701,708.70x = 2,195,589,915,276.85 - Step 5: Solve for x
x = 2,195,589,915,276.85/1,701,708.70 - Step 6: Final answer
x = 1,290,226.65
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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.