Finding the Fourth Proportional to 1,121,969.76, 1,682,942.49 and 896,271.36
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Solution
The fourth proportional to 1,121,969.76, 1,682,942.49 and 896,271.36 is: 1,344,397.33
Step by Step Solution
- Step 1: Write the proportion equation
1,121,969.76 : 1,682,942.49 = 896,271.36 : x - Step 2: Convert to fraction form
1,121,969.76/1,682,942.49 = 896,271.36/x - Step 3: Cross multiply
1,121,969.76x = 1,682,942.49 × 896,271.36 - Step 4: Simplify right side
1,121,969.76x = 1,508,373,154,314.09 - Step 5: Solve for x
x = 1,508,373,154,314.09/1,121,969.76 - Step 6: Final answer
x = 1,344,397.33
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