Finding the Fourth Proportional to 1,659,177.60, 2,491,390.80 and 1,260,268.80
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Solution
The fourth proportional to 1,659,177.60, 2,491,390.80 and 1,260,268.80 is: 1,892,396.63
Step by Step Solution
- Step 1: Write the proportion equation
1,659,177.60 : 2,491,390.80 = 1,260,268.80 : x - Step 2: Convert to fraction form
1,659,177.60/2,491,390.80 = 1,260,268.80/x - Step 3: Cross multiply
1,659,177.60x = 2,491,390.80 × 1,260,268.80 - Step 4: Simplify right side
1,659,177.60x = 3,139,822,093,847.04 - Step 5: Solve for x
x = 3,139,822,093,847.04/1,659,177.60 - Step 6: Final answer
x = 1,892,396.63
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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.