Finding the Fourth Proportional to 1,414,231.25, 1,950,282.34 and 950,133.68
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Solution
The fourth proportional to 1,414,231.25, 1,950,282.34 and 950,133.68 is: 1,310,272.93
Step by Step Solution
- Step 1: Write the proportion equation
1,414,231.25 : 1,950,282.34 = 950,133.68 : x - Step 2: Convert to fraction form
1,414,231.25/1,950,282.34 = 950,133.68/x - Step 3: Cross multiply
1,414,231.25x = 1,950,282.34 × 950,133.68 - Step 4: Simplify right side
1,414,231.25x = 1,853,028,922,241.13 - Step 5: Solve for x
x = 1,853,028,922,241.13/1,414,231.25 - Step 6: Final answer
x = 1,310,272.93
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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.