Finding the Fourth Proportional to 1,728,852.30, 2,385,794.67 and 954,489.42
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Solution
The fourth proportional to 1,728,852.30, 2,385,794.67 and 954,489.42 is: 1,317,183.53
Step by Step Solution
- Step 1: Write the proportion equation
1,728,852.30 : 2,385,794.67 = 954,489.42 : x - Step 2: Convert to fraction form
1,728,852.30/2,385,794.67 = 954,489.42/x - Step 3: Cross multiply
1,728,852.30x = 2,385,794.67 × 954,489.42 - Step 4: Simplify right side
1,728,852.30x = 2,277,215,770,807.39 - Step 5: Solve for x
x = 2,277,215,770,807.39/1,728,852.30 - Step 6: Final answer
x = 1,317,183.53
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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.