Finding the Fourth Proportional to 1,603,826.22, 2,213,261.73 and 868,766.46
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Solution
The fourth proportional to 1,603,826.22, 2,213,261.73 and 868,766.46 is: 1,198,887.72
Step by Step Solution
- Step 1: Write the proportion equation
1,603,826.22 : 2,213,261.73 = 868,766.46 : x - Step 2: Convert to fraction form
1,603,826.22/2,213,261.73 = 868,766.46/x - Step 3: Cross multiply
1,603,826.22x = 2,213,261.73 × 868,766.46 - Step 4: Simplify right side
1,603,826.22x = 1,922,807,558,225.58 - Step 5: Solve for x
x = 1,922,807,558,225.58/1,603,826.22 - Step 6: Final answer
x = 1,198,887.72
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.