Finding the Fourth Proportional to 1,275,773.64, 1,914,413.94 and 466,086.09
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Solution
The fourth proportional to 1,275,773.64, 1,914,413.94 and 466,086.09 is: 699,404.41
Step by Step Solution
- Step 1: Write the proportion equation
1,275,773.64 : 1,914,413.94 = 466,086.09 : x - Step 2: Convert to fraction form
1,275,773.64/1,914,413.94 = 466,086.09/x - Step 3: Cross multiply
1,275,773.64x = 1,914,413.94 × 466,086.09 - Step 4: Simplify right side
1,275,773.64x = 892,281,707,936.10 - Step 5: Solve for x
x = 892,281,707,936.10/1,275,773.64 - Step 6: Final answer
x = 699,404.41
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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.