Finding the Fourth Proportional to 926,394.44, 1,389,449.48 and 252,529.79
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Solution
The fourth proportional to 926,394.44, 1,389,449.48 and 252,529.79 is: 378,755.92
Step by Step Solution
- Step 1: Write the proportion equation
926,394.44 : 1,389,449.48 = 252,529.79 : x - Step 2: Convert to fraction form
926,394.44/1,389,449.48 = 252,529.79/x - Step 3: Cross multiply
926,394.44x = 1,389,449.48 × 252,529.79 - Step 4: Simplify right side
926,394.44x = 350,877,377,190.11 - Step 5: Solve for x
x = 350,877,377,190.11/926,394.44 - Step 6: Final answer
x = 378,755.92
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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.