Finding the Fourth Proportional to 696,457.44, 1,044,073.60 and 276,028.48
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Solution
The fourth proportional to 696,457.44, 1,044,073.60 and 276,028.48 is: 413,799.94
Step by Step Solution
- Step 1: Write the proportion equation
696,457.44 : 1,044,073.60 = 276,028.48 : x - Step 2: Convert to fraction form
696,457.44/1,044,073.60 = 276,028.48/x - Step 3: Cross multiply
696,457.44x = 1,044,073.60 × 276,028.48 - Step 4: Simplify right side
696,457.44x = 288,194,048,816.13 - Step 5: Solve for x
x = 288,194,048,816.13/696,457.44 - Step 6: Final answer
x = 413,799.94
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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.