Finding the Fourth Proportional to 979,074.97, 1,468,581.64 and 269,096.87
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Solution
The fourth proportional to 979,074.97, 1,468,581.64 and 269,096.87 is: 403,636.84
Step by Step Solution
- Step 1: Write the proportion equation
979,074.97 : 1,468,581.64 = 269,096.87 : x - Step 2: Convert to fraction form
979,074.97/1,468,581.64 = 269,096.87/x - Step 3: Cross multiply
979,074.97x = 1,468,581.64 × 269,096.87 - Step 4: Simplify right side
979,074.97x = 395,190,722,663.47 - Step 5: Solve for x
x = 395,190,722,663.47/979,074.97 - Step 6: Final answer
x = 403,636.84
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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.