Finding the Fourth Proportional to 1,694,019.60, 2,337,751.02 and 930,122.40
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Solution
The fourth proportional to 1,694,019.60, 2,337,751.02 and 930,122.40 is: 1,283,571.09
Step by Step Solution
- Step 1: Write the proportion equation
1,694,019.60 : 2,337,751.02 = 930,122.40 : x - Step 2: Convert to fraction form
1,694,019.60/2,337,751.02 = 930,122.40/x - Step 3: Cross multiply
1,694,019.60x = 2,337,751.02 × 930,122.40 - Step 4: Simplify right side
1,694,019.60x = 2,174,394,589,324.85 - Step 5: Solve for x
x = 2,174,394,589,324.85/1,694,019.60 - Step 6: Final answer
x = 1,283,571.09
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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.