Finding the Fourth Proportional to 751,757.21, 1,036,421.32 and 597,221.26
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Solution
The fourth proportional to 751,757.21, 1,036,421.32 and 597,221.26 is: 823,368.01
Step by Step Solution
- Step 1: Write the proportion equation
751,757.21 : 1,036,421.32 = 597,221.26 : x - Step 2: Convert to fraction form
751,757.21/1,036,421.32 = 597,221.26/x - Step 3: Cross multiply
751,757.21x = 1,036,421.32 × 597,221.26 - Step 4: Simplify right side
751,757.21x = 618,972,838,453.05 - Step 5: Solve for x
x = 618,972,838,453.05/751,757.21 - Step 6: Final answer
x = 823,368.01
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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.