Finding the Fourth Proportional to 1,079,201.30, 1,489,302.54 and 595,770.41
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Solution
The fourth proportional to 1,079,201.30, 1,489,302.54 and 595,770.41 is: 822,165.79
Step by Step Solution
- Step 1: Write the proportion equation
1,079,201.30 : 1,489,302.54 = 595,770.41 : x - Step 2: Convert to fraction form
1,079,201.30/1,489,302.54 = 595,770.41/x - Step 3: Cross multiply
1,079,201.30x = 1,489,302.54 × 595,770.41 - Step 4: Simplify right side
1,079,201.30x = 887,282,384,869.84 - Step 5: Solve for x
x = 887,282,384,869.84/1,079,201.30 - Step 6: Final answer
x = 822,165.79
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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.