Finding the Fourth Proportional to 834,455.24, 1,251,735.70 and 322,364.60
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Solution
The fourth proportional to 834,455.24, 1,251,735.70 and 322,364.60 is: 483,567.31
Step by Step Solution
- Step 1: Write the proportion equation
834,455.24 : 1,251,735.70 = 322,364.60 : x - Step 2: Convert to fraction form
834,455.24/1,251,735.70 = 322,364.60/x - Step 3: Cross multiply
834,455.24x = 1,251,735.70 × 322,364.60 - Step 4: Simplify right side
834,455.24x = 403,515,278,236.22 - Step 5: Solve for x
x = 403,515,278,236.22/834,455.24 - Step 6: Final answer
x = 483,567.31
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.