Finding the Fourth Proportional to 1,095,167.80, 1,642,751.70 and 794,236.60
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Solution
The fourth proportional to 1,095,167.80, 1,642,751.70 and 794,236.60 is: 1,191,354.90
Step by Step Solution
- Step 1: Write the proportion equation
1,095,167.80 : 1,642,751.70 = 794,236.60 : x - Step 2: Convert to fraction form
1,095,167.80/1,642,751.70 = 794,236.60/x - Step 3: Cross multiply
1,095,167.80x = 1,642,751.70 × 794,236.60 - Step 4: Simplify right side
1,095,167.80x = 1,304,733,524,852.22 - Step 5: Solve for x
x = 1,304,733,524,852.22/1,095,167.80 - Step 6: Final answer
x = 1,191,354.90
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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.