Finding the Fourth Proportional to 958,982.28, 1,438,474.14 and 327,900.84
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Solution
The fourth proportional to 958,982.28, 1,438,474.14 and 327,900.84 is: 491,851.51
Step by Step Solution
- Step 1: Write the proportion equation
958,982.28 : 1,438,474.14 = 327,900.84 : x - Step 2: Convert to fraction form
958,982.28/1,438,474.14 = 327,900.84/x - Step 3: Cross multiply
958,982.28x = 1,438,474.14 × 327,900.84 - Step 4: Simplify right side
958,982.28x = 471,676,878,824.28 - Step 5: Solve for x
x = 471,676,878,824.28/958,982.28 - Step 6: Final answer
x = 491,851.51
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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.