Finding the Fourth Proportional to 844,020.87, 1,266,739.44 and 790,816.62
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Solution
The fourth proportional to 844,020.87, 1,266,739.44 and 790,816.62 is: 1,186,888.43
Step by Step Solution
- Step 1: Write the proportion equation
844,020.87 : 1,266,739.44 = 790,816.62 : x - Step 2: Convert to fraction form
844,020.87/1,266,739.44 = 790,816.62/x - Step 3: Cross multiply
844,020.87x = 1,266,739.44 × 790,816.62 - Step 4: Simplify right side
844,020.87x = 1,001,758,602,361.49 - Step 5: Solve for x
x = 1,001,758,602,361.49/844,020.87 - Step 6: Final answer
x = 1,186,888.43
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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.