Finding the Fourth Proportional to 792,248.28, 1,093,282.14 and 452,716.56
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Solution
The fourth proportional to 792,248.28, 1,093,282.14 and 452,716.56 is: 624,737.15
Step by Step Solution
- Step 1: Write the proportion equation
792,248.28 : 1,093,282.14 = 452,716.56 : x - Step 2: Convert to fraction form
792,248.28/1,093,282.14 = 452,716.56/x - Step 3: Cross multiply
792,248.28x = 1,093,282.14 × 452,716.56 - Step 4: Simplify right side
792,248.28x = 494,946,929,530.24 - Step 5: Solve for x
x = 494,946,929,530.24/792,248.28 - Step 6: Final answer
x = 624,737.15
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1.5x scale
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.