Finding the Fourth Proportional to 1,784,043.87, 2,675,466.01 and 646,567.97
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Solution
The fourth proportional to 1,784,043.87, 2,675,466.01 and 646,567.97 is: 969,634.58
Step by Step Solution
- Step 1: Write the proportion equation
1,784,043.87 : 2,675,466.01 = 646,567.97 : x - Step 2: Convert to fraction form
1,784,043.87/2,675,466.01 = 646,567.97/x - Step 3: Cross multiply
1,784,043.87x = 2,675,466.01 × 646,567.97 - Step 4: Simplify right side
1,784,043.87x = 1,729,870,629,370.08 - Step 5: Solve for x
x = 1,729,870,629,370.08/1,784,043.87 - Step 6: Final answer
x = 969,634.58
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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.