Finding the Fourth Proportional to 816,241.24, 1,224,776.58 and 366,871.60
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Solution
The fourth proportional to 816,241.24, 1,224,776.58 and 366,871.60 is: 550,493.80
Step by Step Solution
- Step 1: Write the proportion equation
816,241.24 : 1,224,776.58 = 366,871.60 : x - Step 2: Convert to fraction form
816,241.24/1,224,776.58 = 366,871.60/x - Step 3: Cross multiply
816,241.24x = 1,224,776.58 × 366,871.60 - Step 4: Simplify right side
816,241.24x = 449,335,743,547.13 - Step 5: Solve for x
x = 449,335,743,547.13/816,241.24 - Step 6: Final answer
x = 550,493.80
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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.