Finding the Fourth Proportional to 1,876,494.96, 2,813,675.94 and 738,640.44
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Solution
The fourth proportional to 1,876,494.96, 2,813,675.94 and 738,640.44 is: 1,107,540.86
Step by Step Solution
- Step 1: Write the proportion equation
1,876,494.96 : 2,813,675.94 = 738,640.44 : x - Step 2: Convert to fraction form
1,876,494.96/2,813,675.94 = 738,640.44/x - Step 3: Cross multiply
1,876,494.96x = 2,813,675.94 × 738,640.44 - Step 4: Simplify right side
1,876,494.96x = 2,078,294,834,339.01 - Step 5: Solve for x
x = 2,078,294,834,339.01/1,876,494.96 - Step 6: Final answer
x = 1,107,540.86
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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.