Finding the Fourth Proportional to 693,618.36, 1,040,404.09 and 244,327.49
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Solution
The fourth proportional to 693,618.36, 1,040,404.09 and 244,327.49 is: 366,482.97
Step by Step Solution
- Step 1: Write the proportion equation
693,618.36 : 1,040,404.09 = 244,327.49 : x - Step 2: Convert to fraction form
693,618.36/1,040,404.09 = 244,327.49/x - Step 3: Cross multiply
693,618.36x = 1,040,404.09 × 244,327.49 - Step 4: Simplify right side
693,618.36x = 254,199,317,294.42 - Step 5: Solve for x
x = 254,199,317,294.42/693,618.36 - Step 6: Final answer
x = 366,482.97
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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.