Finding the Fourth Proportional to 796,055.84, 1,098,584.12 and 447,257.70
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Solution
The fourth proportional to 796,055.84, 1,098,584.12 and 447,257.70 is: 617,230.83
Step by Step Solution
- Step 1: Write the proportion equation
796,055.84 : 1,098,584.12 = 447,257.70 : x - Step 2: Convert to fraction form
796,055.84/1,098,584.12 = 447,257.70/x - Step 3: Cross multiply
796,055.84x = 1,098,584.12 × 447,257.70 - Step 4: Simplify right side
796,055.84x = 491,350,204,531.44 - Step 5: Solve for x
x = 491,350,204,531.44/796,055.84 - Step 6: Final answer
x = 617,230.83
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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.