Finding the Fourth Proportional to 1,622,105, 2,433,690.58 and 663,367.08
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Solution
The fourth proportional to 1,622,105, 2,433,690.58 and 663,367.08 is: 995,268.63
Step by Step Solution
- Step 1: Write the proportion equation
1,622,105 : 2,433,690.58 = 663,367.08 : x - Step 2: Convert to fraction form
1,622,105/2,433,690.58 = 663,367.08/x - Step 3: Cross multiply
1,622,105x = 2,433,690.58 × 663,367.08 - Step 4: Simplify right side
1,622,105x = 1,614,430,213,678.11 - Step 5: Solve for x
x = 1,614,430,213,678.11/1,622,105 - Step 6: Final answer
x = 995,268.63
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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.