Finding the Fourth Proportional to 1,151,450.84, 1,588,976.67 and 635,205.14
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Solution
The fourth proportional to 1,151,450.84, 1,588,976.67 and 635,205.14 is: 876,569.03
Step by Step Solution
- Step 1: Write the proportion equation
1,151,450.84 : 1,588,976.67 = 635,205.14 : x - Step 2: Convert to fraction form
1,151,450.84/1,588,976.67 = 635,205.14/x - Step 3: Cross multiply
1,151,450.84x = 1,588,976.67 × 635,205.14 - Step 4: Simplify right side
1,151,450.84x = 1,009,326,148,124.08 - Step 5: Solve for x
x = 1,009,326,148,124.08/1,151,450.84 - Step 6: Final answer
x = 876,569.03
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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.