Finding the Fourth Proportional to 1,922,835.27, 2,882,218.99 and 724,238.99
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Solution
The fourth proportional to 1,922,835.27, 2,882,218.99 and 724,238.99 is: 1,085,592.41
Step by Step Solution
- Step 1: Write the proportion equation
1,922,835.27 : 2,882,218.99 = 724,238.99 : x - Step 2: Convert to fraction form
1,922,835.27/2,882,218.99 = 724,238.99/x - Step 3: Cross multiply
1,922,835.27x = 2,882,218.99 × 724,238.99 - Step 4: Simplify right side
1,922,835.27x = 2,087,415,370,276.42 - Step 5: Solve for x
x = 2,087,415,370,276.42/1,922,835.27 - Step 6: Final answer
x = 1,085,592.41
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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.