Finding the Fourth Proportional to 994,377.68, 1,372,234.20 and 541,668.68
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Solution
The fourth proportional to 994,377.68, 1,372,234.20 and 541,668.68 is: 747,498.97
Step by Step Solution
- Step 1: Write the proportion equation
994,377.68 : 1,372,234.20 = 541,668.68 : x - Step 2: Convert to fraction form
994,377.68/1,372,234.20 = 541,668.68/x - Step 3: Cross multiply
994,377.68x = 1,372,234.20 × 541,668.68 - Step 4: Simplify right side
994,377.68x = 743,296,287,764.86 - Step 5: Solve for x
x = 743,296,287,764.86/994,377.68 - Step 6: Final answer
x = 747,498.97
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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.