Finding the Fourth Proportional to 827,463.94, 1,241,195.97 and 266,498.44
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Solution
The fourth proportional to 827,463.94, 1,241,195.97 and 266,498.44 is: 399,747.68
Step by Step Solution
- Step 1: Write the proportion equation
827,463.94 : 1,241,195.97 = 266,498.44 : x - Step 2: Convert to fraction form
827,463.94/1,241,195.97 = 266,498.44/x - Step 3: Cross multiply
827,463.94x = 1,241,195.97 × 266,498.44 - Step 4: Simplify right side
827,463.94x = 330,776,787,635.67 - Step 5: Solve for x
x = 330,776,787,635.67/827,463.94 - Step 6: Final answer
x = 399,747.68
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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.