Finding the Fourth Proportional to 802,035, 1,106,808.54 and 479,758.68
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Solution
The fourth proportional to 802,035, 1,106,808.54 and 479,758.68 is: 662,067.12
Step by Step Solution
- Step 1: Write the proportion equation
802,035 : 1,106,808.54 = 479,758.68 : x - Step 2: Convert to fraction form
802,035/1,106,808.54 = 479,758.68/x - Step 3: Cross multiply
802,035x = 1,106,808.54 × 479,758.68 - Step 4: Simplify right side
802,035x = 531,001,004,163.13 - Step 5: Solve for x
x = 531,001,004,163.13/802,035 - Step 6: Final answer
x = 662,067.12
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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.