Finding the Fourth Proportional to 737,664.84, 1,106,446.44 and 453,399.26
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Solution
The fourth proportional to 737,664.84, 1,106,446.44 and 453,399.26 is: 680,067.65
Step by Step Solution
- Step 1: Write the proportion equation
737,664.84 : 1,106,446.44 = 453,399.26 : x - Step 2: Convert to fraction form
737,664.84/1,106,446.44 = 453,399.26/x - Step 3: Cross multiply
737,664.84x = 1,106,446.44 × 453,399.26 - Step 4: Simplify right side
737,664.84x = 501,661,991,593.40 - Step 5: Solve for x
x = 501,661,991,593.40/737,664.84 - Step 6: Final answer
x = 680,067.65
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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.