Finding the Fourth Proportional to 1,519,099.91, 2,278,875.99 and 559,481.67
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Solution
The fourth proportional to 1,519,099.91, 2,278,875.99 and 559,481.67 is: 839,305.79
Step by Step Solution
- Step 1: Write the proportion equation
1,519,099.91 : 2,278,875.99 = 559,481.67 : x - Step 2: Convert to fraction form
1,519,099.91/2,278,875.99 = 559,481.67/x - Step 3: Cross multiply
1,519,099.91x = 2,278,875.99 × 559,481.67 - Step 4: Simplify right side
1,519,099.91x = 1,274,989,344,608.10 - Step 5: Solve for x
x = 1,274,989,344,608.10/1,519,099.91 - Step 6: Final answer
x = 839,305.79
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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.