Finding the Fourth Proportional to 681,974.87, 1,023,257.32 and 366,062.99
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Solution
The fourth proportional to 681,974.87, 1,023,257.32 and 366,062.99 is: 549,252.84
Step by Step Solution
- Step 1: Write the proportion equation
681,974.87 : 1,023,257.32 = 366,062.99 : x - Step 2: Convert to fraction form
681,974.87/1,023,257.32 = 366,062.99/x - Step 3: Cross multiply
681,974.87x = 1,023,257.32 × 366,062.99 - Step 4: Simplify right side
681,974.87x = 374,576,628,067.14 - Step 5: Solve for x
x = 374,576,628,067.14/681,974.87 - Step 6: Final answer
x = 549,252.84
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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.