Finding the Fourth Proportional to 1,348,072.07, 2,022,149.61 and 589,523.09
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Solution
The fourth proportional to 1,348,072.07, 2,022,149.61 and 589,523.09 is: 884,302.78
Step by Step Solution
- Step 1: Write the proportion equation
1,348,072.07 : 2,022,149.61 = 589,523.09 : x - Step 2: Convert to fraction form
1,348,072.07/2,022,149.61 = 589,523.09/x - Step 3: Cross multiply
1,348,072.07x = 2,022,149.61 × 589,523.09 - Step 4: Simplify right side
1,348,072.07x = 1,192,103,876,418.75 - Step 5: Solve for x
x = 1,192,103,876,418.75/1,348,072.07 - Step 6: Final answer
x = 884,302.78
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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.