Finding the Fourth Proportional to 1,245,562.37, 1,718,881.32 and 701,704.68
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Solution
The fourth proportional to 1,245,562.37, 1,718,881.32 and 701,704.68 is: 968,355.42
Step by Step Solution
- Step 1: Write the proportion equation
1,245,562.37 : 1,718,881.32 = 701,704.68 : x - Step 2: Convert to fraction form
1,245,562.37/1,718,881.32 = 701,704.68/x - Step 3: Cross multiply
1,245,562.37x = 1,718,881.32 × 701,704.68 - Step 4: Simplify right side
1,245,562.37x = 1,206,147,066,608.58 - Step 5: Solve for x
x = 1,206,147,066,608.58/1,245,562.37 - Step 6: Final answer
x = 968,355.42
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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.