Finding the Fourth Proportional to 907,538.00, 1,252,431.18 and 494,102.66
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Solution
The fourth proportional to 907,538.00, 1,252,431.18 and 494,102.66 is: 681,877.31
Step by Step Solution
- Step 1: Write the proportion equation
907,538.00 : 1,252,431.18 = 494,102.66 : x - Step 2: Convert to fraction form
907,538.00/1,252,431.18 = 494,102.66/x - Step 3: Cross multiply
907,538.00x = 1,252,431.18 × 494,102.66 - Step 4: Simplify right side
907,538.00x = 618,829,571,242.78 - Step 5: Solve for x
x = 618,829,571,242.78/907,538.00 - Step 6: Final answer
x = 681,877.31
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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.