Finding the Fourth Proportional to 1,922,832.27, 2,882,214.50 and 724,235.99
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Solution
The fourth proportional to 1,922,832.27, 2,882,214.50 and 724,235.99 is: 1,085,587.90
Step by Step Solution
- Step 1: Write the proportion equation
1,922,832.27 : 2,882,214.50 = 724,235.99 : x - Step 2: Convert to fraction form
1,922,832.27/2,882,214.50 = 724,235.99/x - Step 3: Cross multiply
1,922,832.27x = 2,882,214.50 × 724,235.99 - Step 4: Simplify right side
1,922,832.27x = 2,087,403,453,767.60 - Step 5: Solve for x
x = 2,087,403,453,767.60/1,922,832.27 - Step 6: Final answer
x = 1,085,587.90
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.