Finding the Fourth Proportional to 1,331,773.99, 1,998,163.99 and 799,664.74
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Solution
The fourth proportional to 1,331,773.99, 1,998,163.99 and 799,664.74 is: 1,199,799.14
Step by Step Solution
- Step 1: Write the proportion equation
1,331,773.99 : 1,998,163.99 = 799,664.74 : x - Step 2: Convert to fraction form
1,331,773.99/1,998,163.99 = 799,664.74/x - Step 3: Cross multiply
1,331,773.99x = 1,998,163.99 × 799,664.74 - Step 4: Simplify right side
1,331,773.99x = 1,597,861,287,540.71 - Step 5: Solve for x
x = 1,597,861,287,540.71/1,331,773.99 - Step 6: Final answer
x = 1,199,799.14
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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.