Finding the Fourth Proportional to 1,202,782.87, 1,659,770.60 and 658,823.95
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Solution
The fourth proportional to 1,202,782.87, 1,659,770.60 and 658,823.95 is: 909,138.84
Step by Step Solution
- Step 1: Write the proportion equation
1,202,782.87 : 1,659,770.60 = 658,823.95 : x - Step 2: Convert to fraction form
1,202,782.87/1,659,770.60 = 658,823.95/x - Step 3: Cross multiply
1,202,782.87x = 1,659,770.60 × 658,823.95 - Step 4: Simplify right side
1,202,782.87x = 1,093,496,622,785.87 - Step 5: Solve for x
x = 1,093,496,622,785.87/1,202,782.87 - Step 6: Final answer
x = 909,138.84
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.