Finding the Fourth Proportional to 866,395.44, 1,299,888.26 and 467,074.60
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Solution
The fourth proportional to 866,395.44, 1,299,888.26 and 467,074.60 is: 700,770.99
Step by Step Solution
- Step 1: Write the proportion equation
866,395.44 : 1,299,888.26 = 467,074.60 : x - Step 2: Convert to fraction form
866,395.44/1,299,888.26 = 467,074.60/x - Step 3: Cross multiply
866,395.44x = 1,299,888.26 × 467,074.60 - Step 4: Simplify right side
866,395.44x = 607,144,789,084.20 - Step 5: Solve for x
x = 607,144,789,084.20/866,395.44 - Step 6: Final answer
x = 700,770.99
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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.