Finding the Fourth Proportional to 827,769.24, 1,241,391.42 and 354,327.48
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Solution
The fourth proportional to 827,769.24, 1,241,391.42 and 354,327.48 is: 531,378.88
Step by Step Solution
- Step 1: Write the proportion equation
827,769.24 : 1,241,391.42 = 354,327.48 : x - Step 2: Convert to fraction form
827,769.24/1,241,391.42 = 354,327.48/x - Step 3: Cross multiply
827,769.24x = 1,241,391.42 × 354,327.48 - Step 4: Simplify right side
827,769.24x = 439,859,093,542.22 - Step 5: Solve for x
x = 439,859,093,542.22/827,769.24 - Step 6: Final answer
x = 531,378.88
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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.