Finding the Fourth Proportional to 993,044.67, 1,367,791.20 and 763,162.08
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Solution
The fourth proportional to 993,044.67, 1,367,791.20 and 763,162.08 is: 1,051,157.52
Step by Step Solution
- Step 1: Write the proportion equation
993,044.67 : 1,367,791.20 = 763,162.08 : x - Step 2: Convert to fraction form
993,044.67/1,367,791.20 = 763,162.08/x - Step 3: Cross multiply
993,044.67x = 1,367,791.20 × 763,162.08 - Step 4: Simplify right side
993,044.67x = 1,043,846,377,197.70 - Step 5: Solve for x
x = 1,043,846,377,197.70/993,044.67 - Step 6: Final answer
x = 1,051,157.52
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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.