Finding the Fourth Proportional to 834,232.37, 1,151,299.68 and 471,659.66
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Solution
The fourth proportional to 834,232.37, 1,151,299.68 and 471,659.66 is: 650,923.69
Step by Step Solution
- Step 1: Write the proportion equation
834,232.37 : 1,151,299.68 = 471,659.66 : x - Step 2: Convert to fraction form
834,232.37/1,151,299.68 = 471,659.66/x - Step 3: Cross multiply
834,232.37x = 1,151,299.68 × 471,659.66 - Step 4: Simplify right side
834,232.37x = 543,021,612,419.06 - Step 5: Solve for x
x = 543,021,612,419.06/834,232.37 - Step 6: Final answer
x = 650,923.69
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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.