Finding the Fourth Proportional to 844,536.22, 1,266,542.35 and 304,722.26
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Solution
The fourth proportional to 844,536.22, 1,266,542.35 and 304,722.26 is: 456,988.86
Step by Step Solution
- Step 1: Write the proportion equation
844,536.22 : 1,266,542.35 = 304,722.26 : x - Step 2: Convert to fraction form
844,536.22/1,266,542.35 = 304,722.26/x - Step 3: Cross multiply
844,536.22x = 1,266,542.35 × 304,722.26 - Step 4: Simplify right side
844,536.22x = 385,943,647,277.71 - Step 5: Solve for x
x = 385,943,647,277.71/844,536.22 - Step 6: Final answer
x = 456,988.86
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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.