Finding the Fourth Proportional to 808,568.70, 1,212,682.95 and 408,833.70
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Solution
The fourth proportional to 808,568.70, 1,212,682.95 and 408,833.70 is: 613,164.54
Step by Step Solution
- Step 1: Write the proportion equation
808,568.70 : 1,212,682.95 = 408,833.70 : x - Step 2: Convert to fraction form
808,568.70/1,212,682.95 = 408,833.70/x - Step 3: Cross multiply
808,568.70x = 1,212,682.95 × 408,833.70 - Step 4: Simplify right side
808,568.70x = 495,785,657,375.42 - Step 5: Solve for x
x = 495,785,657,375.42/808,568.70 - Step 6: Final answer
x = 613,164.54
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