Finding the Fourth Proportional to 1,761,296.92, 2,641,112.62 and 682,314.84
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Solution
The fourth proportional to 1,761,296.92, 2,641,112.62 and 682,314.84 is: 1,023,149.65
Step by Step Solution
- Step 1: Write the proportion equation
1,761,296.92 : 2,641,112.62 = 682,314.84 : x - Step 2: Convert to fraction form
1,761,296.92/2,641,112.62 = 682,314.84/x - Step 3: Cross multiply
1,761,296.92x = 2,641,112.62 × 682,314.84 - Step 4: Simplify right side
1,761,296.92x = 1,802,070,334,737.28 - Step 5: Solve for x
x = 1,802,070,334,737.28/1,761,296.92 - Step 6: Final answer
x = 1,023,149.65
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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.