Finding the Fourth Proportional to 844,090.50, 1,266,446.79 and 444,715.14
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Solution
The fourth proportional to 844,090.50, 1,266,446.79 and 444,715.14 is: 667,236.58
Step by Step Solution
- Step 1: Write the proportion equation
844,090.50 : 1,266,446.79 = 444,715.14 : x - Step 2: Convert to fraction form
844,090.50/1,266,446.79 = 444,715.14/x - Step 3: Cross multiply
844,090.50x = 1,266,446.79 × 444,715.14 - Step 4: Simplify right side
844,090.50x = 563,208,061,517.40 - Step 5: Solve for x
x = 563,208,061,517.40/844,090.50 - Step 6: Final answer
x = 667,236.58
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1.5x scale
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.