Finding the Fourth Proportional to 950,148.56, 1,310,708.08 and 587,456.48
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Solution
The fourth proportional to 950,148.56, 1,310,708.08 and 587,456.48 is: 810,382.70
Step by Step Solution
- Step 1: Write the proportion equation
950,148.56 : 1,310,708.08 = 587,456.48 : x - Step 2: Convert to fraction form
950,148.56/1,310,708.08 = 587,456.48/x - Step 3: Cross multiply
950,148.56x = 1,310,708.08 × 587,456.48 - Step 4: Simplify right side
950,148.56x = 769,983,954,984.36 - Step 5: Solve for x
x = 769,983,954,984.36/950,148.56 - Step 6: Final answer
x = 810,382.70
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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.