Finding the Fourth Proportional to 799,081.71, 1,198,614.36 and 461,907.82
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Solution
The fourth proportional to 799,081.71, 1,198,614.36 and 461,907.82 is: 692,856.99
Step by Step Solution
- Step 1: Write the proportion equation
799,081.71 : 1,198,614.36 = 461,907.82 : x - Step 2: Convert to fraction form
799,081.71/1,198,614.36 = 461,907.82/x - Step 3: Cross multiply
799,081.71x = 1,198,614.36 × 461,907.82 - Step 4: Simplify right side
799,081.71x = 553,649,347,268.40 - Step 5: Solve for x
x = 553,649,347,268.40/799,081.71 - Step 6: Final answer
x = 692,856.99
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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.