Finding the Fourth Proportional to 1,459,072.26, 2,189,943.22 and 739,910.28
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Solution
The fourth proportional to 1,459,072.26, 2,189,943.22 and 739,910.28 is: 1,110,542.33
Step by Step Solution
- Step 1: Write the proportion equation
1,459,072.26 : 2,189,943.22 = 739,910.28 : x - Step 2: Convert to fraction form
1,459,072.26/2,189,943.22 = 739,910.28/x - Step 3: Cross multiply
1,459,072.26x = 2,189,943.22 × 739,910.28 - Step 4: Simplify right side
1,459,072.26x = 1,620,361,508,886.09 - Step 5: Solve for x
x = 1,620,361,508,886.09/1,459,072.26 - Step 6: Final answer
x = 1,110,542.33
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.