Finding the Fourth Proportional to 1,079,180.97, 1,489,230.71 and 595,735.74
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Solution
The fourth proportional to 1,079,180.97, 1,489,230.71 and 595,735.74 is: 822,093.77
Step by Step Solution
- Step 1: Write the proportion equation
1,079,180.97 : 1,489,230.71 = 595,735.74 : x - Step 2: Convert to fraction form
1,079,180.97/1,489,230.71 = 595,735.74/x - Step 3: Cross multiply
1,079,180.97x = 1,489,230.71 × 595,735.74 - Step 4: Simplify right side
1,079,180.97x = 887,187,952,723.29 - Step 5: Solve for x
x = 887,187,952,723.29/1,079,180.97 - Step 6: Final answer
x = 822,093.77
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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.