Finding the Fourth Proportional to 1,135,958.26, 1,567,597.15 and 626,660.50
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Solution
The fourth proportional to 1,135,958.26, 1,567,597.15 and 626,660.50 is: 864,777.56
Step by Step Solution
- Step 1: Write the proportion equation
1,135,958.26 : 1,567,597.15 = 626,660.50 : x - Step 2: Convert to fraction form
1,135,958.26/1,567,597.15 = 626,660.50/x - Step 3: Cross multiply
1,135,958.26x = 1,567,597.15 × 626,660.50 - Step 4: Simplify right side
1,135,958.26x = 982,351,213,817.58 - Step 5: Solve for x
x = 982,351,213,817.58/1,135,958.26 - Step 6: Final answer
x = 864,777.56
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.