Finding the Fourth Proportional to 1,926,734.97, 2,890,508.00 and 728,630.49
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Solution
The fourth proportional to 1,926,734.97, 2,890,508.00 and 728,630.49 is: 1,093,099.10
Step by Step Solution
- Step 1: Write the proportion equation
1,926,734.97 : 2,890,508.00 = 728,630.49 : x - Step 2: Convert to fraction form
1,926,734.97/2,890,508.00 = 728,630.49/x - Step 3: Cross multiply
1,926,734.97x = 2,890,508.00 × 728,630.49 - Step 4: Simplify right side
1,926,734.97x = 2,106,112,256,745.77 - Step 5: Solve for x
x = 2,106,112,256,745.77/1,926,734.97 - Step 6: Final answer
x = 1,093,099.10
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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.