Finding the Fourth Proportional to 1,466,481.40, 2,201,690.40 and 936,352.60
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Solution
The fourth proportional to 1,466,481.40, 2,201,690.40 and 936,352.60 is: 1,405,785.67
Step by Step Solution
- Step 1: Write the proportion equation
1,466,481.40 : 2,201,690.40 = 936,352.60 : x - Step 2: Convert to fraction form
1,466,481.40/2,201,690.40 = 936,352.60/x - Step 3: Cross multiply
1,466,481.40x = 2,201,690.40 × 936,352.60 - Step 4: Simplify right side
1,466,481.40x = 2,061,558,530,435.04 - Step 5: Solve for x
x = 2,061,558,530,435.04/1,466,481.40 - Step 6: Final answer
x = 1,405,785.67
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.