Finding the Fourth Proportional to 1,175,942.52, 1,761,551.62 and 995,252.58
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Solution
The fourth proportional to 1,175,942.52, 1,761,551.62 and 995,252.58 is: 1,490,879.67
Step by Step Solution
- Step 1: Write the proportion equation
1,175,942.52 : 1,761,551.62 = 995,252.58 : x - Step 2: Convert to fraction form
1,175,942.52/1,761,551.62 = 995,252.58/x - Step 3: Cross multiply
1,175,942.52x = 1,761,551.62 × 995,252.58 - Step 4: Simplify right side
1,175,942.52x = 1,753,188,792,120.05 - Step 5: Solve for x
x = 1,753,188,792,120.05/1,175,942.52 - Step 6: Final answer
x = 1,490,879.67
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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.