Finding the Fourth Proportional to 1,436,174.96, 1,981,804.92 and 832,601.84
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Solution
The fourth proportional to 1,436,174.96, 1,981,804.92 and 832,601.84 is: 1,148,922.99
Step by Step Solution
- Step 1: Write the proportion equation
1,436,174.96 : 1,981,804.92 = 832,601.84 : x - Step 2: Convert to fraction form
1,436,174.96/1,981,804.92 = 832,601.84/x - Step 3: Cross multiply
1,436,174.96x = 1,981,804.92 × 832,601.84 - Step 4: Simplify right side
1,436,174.96x = 1,650,054,422,913.05 - Step 5: Solve for x
x = 1,650,054,422,913.05/1,436,174.96 - Step 6: Final answer
x = 1,148,922.99
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.