Finding the Fourth Proportional to 797,927.68, 1,196,888.16 and 324,609.12
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Solution
The fourth proportional to 797,927.68, 1,196,888.16 and 324,609.12 is: 486,912.31
Step by Step Solution
- Step 1: Write the proportion equation
797,927.68 : 1,196,888.16 = 324,609.12 : x - Step 2: Convert to fraction form
797,927.68/1,196,888.16 = 324,609.12/x - Step 3: Cross multiply
797,927.68x = 1,196,888.16 × 324,609.12 - Step 4: Simplify right side
797,927.68x = 388,520,812,356.02 - Step 5: Solve for x
x = 388,520,812,356.02/797,927.68 - Step 6: Final answer
x = 486,912.31
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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.