Finding the Fourth Proportional to 719,091.99, 1,079,119.13 and 298,367.87
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Solution
The fourth proportional to 719,091.99, 1,079,119.13 and 298,367.87 is: 447,751.43
Step by Step Solution
- Step 1: Write the proportion equation
719,091.99 : 1,079,119.13 = 298,367.87 : x - Step 2: Convert to fraction form
719,091.99/1,079,119.13 = 298,367.87/x - Step 3: Cross multiply
719,091.99x = 1,079,119.13 × 298,367.87 - Step 4: Simplify right side
719,091.99x = 321,974,469,406.92 - Step 5: Solve for x
x = 321,974,469,406.92/719,091.99 - Step 6: Final answer
x = 447,751.43
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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.