Finding the Fourth Proportional to 839,198.14, 1,259,894.82 and 498,263.97
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Solution
The fourth proportional to 839,198.14, 1,259,894.82 and 498,263.97 is: 748,047.66
Step by Step Solution
- Step 1: Write the proportion equation
839,198.14 : 1,259,894.82 = 498,263.97 : x - Step 2: Convert to fraction form
839,198.14/1,259,894.82 = 498,263.97/x - Step 3: Cross multiply
839,198.14x = 1,259,894.82 × 498,263.97 - Step 4: Simplify right side
839,198.14x = 627,760,201,388.73 - Step 5: Solve for x
x = 627,760,201,388.73/839,198.14 - Step 6: Final answer
x = 748,047.66
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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.