Finding the Fourth Proportional to 1,649,268.56, 2,472,176.04 and 690,273.68
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Solution
The fourth proportional to 1,649,268.56, 2,472,176.04 and 690,273.68 is: 1,034,687.80
Step by Step Solution
- Step 1: Write the proportion equation
1,649,268.56 : 2,472,176.04 = 690,273.68 : x - Step 2: Convert to fraction form
1,649,268.56/2,472,176.04 = 690,273.68/x - Step 3: Cross multiply
1,649,268.56x = 2,472,176.04 × 690,273.68 - Step 4: Simplify right side
1,649,268.56x = 1,706,478,052,738.63 - Step 5: Solve for x
x = 1,706,478,052,738.63/1,649,268.56 - Step 6: Final answer
x = 1,034,687.80
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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.