Finding the Fourth Proportional to 791,803.44, 1,093,591.13 and 536,711.76
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Solution
The fourth proportional to 791,803.44, 1,093,591.13 and 536,711.76 is: 741,273.89
Step by Step Solution
- Step 1: Write the proportion equation
791,803.44 : 1,093,591.13 = 536,711.76 : x - Step 2: Convert to fraction form
791,803.44/1,093,591.13 = 536,711.76/x - Step 3: Cross multiply
791,803.44x = 1,093,591.13 × 536,711.76 - Step 4: Simplify right side
791,803.44x = 586,943,217,419.13 - Step 5: Solve for x
x = 586,943,217,419.13/791,803.44 - Step 6: Final answer
x = 741,273.89
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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.