Finding the Fourth Proportional to 843,249.64, 1,163,669.34 and 461,273.08
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Solution
The fourth proportional to 843,249.64, 1,163,669.34 and 461,273.08 is: 636,548.56
Step by Step Solution
- Step 1: Write the proportion equation
843,249.64 : 1,163,669.34 = 461,273.08 : x - Step 2: Convert to fraction form
843,249.64/1,163,669.34 = 461,273.08/x - Step 3: Cross multiply
843,249.64x = 1,163,669.34 × 461,273.08 - Step 4: Simplify right side
843,249.64x = 536,769,340,563.37 - Step 5: Solve for x
x = 536,769,340,563.37/843,249.64 - Step 6: Final answer
x = 636,548.56
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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.