Finding the Fourth Proportional to 1,694,334.24, 2,338,184.07 and 930,436.20
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Solution
The fourth proportional to 1,694,334.24, 2,338,184.07 and 930,436.20 is: 1,284,003.50
Step by Step Solution
- Step 1: Write the proportion equation
1,694,334.24 : 2,338,184.07 = 930,436.20 : x - Step 2: Convert to fraction form
1,694,334.24/2,338,184.07 = 930,436.20/x - Step 3: Cross multiply
1,694,334.24x = 2,338,184.07 × 930,436.20 - Step 4: Simplify right side
1,694,334.24x = 2,175,531,100,991.33 - Step 5: Solve for x
x = 2,175,531,100,991.33/1,694,334.24 - Step 6: Final answer
x = 1,284,003.50
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.