Finding the Fourth Proportional to 1,822,105.94, 2,514,524.99 and 1,006,329.96
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Solution
The fourth proportional to 1,822,105.94, 2,514,524.99 and 1,006,329.96 is: 1,388,745.72
Step by Step Solution
- Step 1: Write the proportion equation
1,822,105.94 : 2,514,524.99 = 1,006,329.96 : x - Step 2: Convert to fraction form
1,822,105.94/2,514,524.99 = 1,006,329.96/x - Step 3: Cross multiply
1,822,105.94x = 2,514,524.99 × 1,006,329.96 - Step 4: Simplify right side
1,822,105.94x = 2,530,441,827,574.05 - Step 5: Solve for x
x = 2,530,441,827,574.05/1,822,105.94 - Step 6: Final answer
x = 1,388,745.72
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.