Finding the Fourth Proportional to 951,917.24, 1,428,249.68 and 419,064.41
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Solution
The fourth proportional to 951,917.24, 1,428,249.68 and 419,064.41 is: 628,761.18
Step by Step Solution
- Step 1: Write the proportion equation
951,917.24 : 1,428,249.68 = 419,064.41 : x - Step 2: Convert to fraction form
951,917.24/1,428,249.68 = 419,064.41/x - Step 3: Cross multiply
951,917.24x = 1,428,249.68 × 419,064.41 - Step 4: Simplify right side
951,917.24x = 598,528,609,481.89 - Step 5: Solve for x
x = 598,528,609,481.89/951,917.24 - Step 6: Final answer
x = 628,761.18
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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.