Finding the Fourth Proportional to 883,226.56, 1,324,861.60 and 322,260.96
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Solution
The fourth proportional to 883,226.56, 1,324,861.60 and 322,260.96 is: 483,399.38
Step by Step Solution
- Step 1: Write the proportion equation
883,226.56 : 1,324,861.60 = 322,260.96 : x - Step 2: Convert to fraction form
883,226.56/1,324,861.60 = 322,260.96/x - Step 3: Cross multiply
883,226.56x = 1,324,861.60 × 322,260.96 - Step 4: Simplify right side
883,226.56x = 426,951,171,083.14 - Step 5: Solve for x
x = 426,951,171,083.14/883,226.56 - Step 6: Final answer
x = 483,399.38
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.