Finding the Fourth Proportional to 1,478,871.99, 2,040,844.68 and 799,808.49
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Solution
The fourth proportional to 1,478,871.99, 2,040,844.68 and 799,808.49 is: 1,103,736.44
Step by Step Solution
- Step 1: Write the proportion equation
1,478,871.99 : 2,040,844.68 = 799,808.49 : x - Step 2: Convert to fraction form
1,478,871.99/2,040,844.68 = 799,808.49/x - Step 3: Cross multiply
1,478,871.99x = 2,040,844.68 × 799,808.49 - Step 4: Simplify right side
1,478,871.99x = 1,632,284,901,835.33 - Step 5: Solve for x
x = 1,632,284,901,835.33/1,478,871.99 - Step 6: Final answer
x = 1,103,736.44
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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.