Finding the Fourth Proportional to 873,664.29, 1,206,028.70 and 587,350.41
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Solution
The fourth proportional to 873,664.29, 1,206,028.70 and 587,350.41 is: 810,793.64
Step by Step Solution
- Step 1: Write the proportion equation
873,664.29 : 1,206,028.70 = 587,350.41 : x - Step 2: Convert to fraction form
873,664.29/1,206,028.70 = 587,350.41/x - Step 3: Cross multiply
873,664.29x = 1,206,028.70 × 587,350.41 - Step 4: Simplify right side
873,664.29x = 708,361,448,480.02 - Step 5: Solve for x
x = 708,361,448,480.02/873,664.29 - Step 6: Final answer
x = 810,793.64
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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.