Finding the Fourth Proportional to 1,203,790.63, 1,805,161 and 455,311.75
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Solution
The fourth proportional to 1,203,790.63, 1,805,161 and 455,311.75 is: 682,769.07
Step by Step Solution
- Step 1: Write the proportion equation
1,203,790.63 : 1,805,161 = 455,311.75 : x - Step 2: Convert to fraction form
1,203,790.63/1,805,161 = 455,311.75/x - Step 3: Cross multiply
1,203,790.63x = 1,805,161 × 455,311.75 - Step 4: Simplify right side
1,203,790.63x = 821,911,013,941.75 - Step 5: Solve for x
x = 821,911,013,941.75/1,203,790.63 - Step 6: Final answer
x = 682,769.07
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