Finding the Fourth Proportional to 801,898.68, 1,202,847.60 and 322,126.44
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Solution
The fourth proportional to 801,898.68, 1,202,847.60 and 322,126.44 is: 483,189.49
Step by Step Solution
- Step 1: Write the proportion equation
801,898.68 : 1,202,847.60 = 322,126.44 : x - Step 2: Convert to fraction form
801,898.68/1,202,847.60 = 322,126.44/x - Step 3: Cross multiply
801,898.68x = 1,202,847.60 × 322,126.44 - Step 4: Simplify right side
801,898.68x = 387,469,015,250.54 - Step 5: Solve for x
x = 387,469,015,250.54/801,898.68 - Step 6: Final answer
x = 483,189.49
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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.