Finding the Fourth Proportional to 733,231.68, 1,011,858.36 and 410,941.69
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Solution
The fourth proportional to 733,231.68, 1,011,858.36 and 410,941.69 is: 567,098.77
Step by Step Solution
- Step 1: Write the proportion equation
733,231.68 : 1,011,858.36 = 410,941.69 : x - Step 2: Convert to fraction form
733,231.68/1,011,858.36 = 410,941.69/x - Step 3: Cross multiply
733,231.68x = 1,011,858.36 × 410,941.69 - Step 4: Simplify right side
733,231.68x = 415,814,784,499.03 - Step 5: Solve for x
x = 415,814,784,499.03/733,231.68 - Step 6: Final answer
x = 567,098.77
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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.