Finding the Fourth Proportional to 883,305.21, 1,324,929.54 and 371,241.63
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Solution
The fourth proportional to 883,305.21, 1,324,929.54 and 371,241.63 is: 556,850.56
Step by Step Solution
- Step 1: Write the proportion equation
883,305.21 : 1,324,929.54 = 371,241.63 : x - Step 2: Convert to fraction form
883,305.21/1,324,929.54 = 371,241.63/x - Step 3: Cross multiply
883,305.21x = 1,324,929.54 × 371,241.63 - Step 4: Simplify right side
883,305.21x = 491,869,002,064.75 - Step 5: Solve for x
x = 491,869,002,064.75/883,305.21 - Step 6: Final answer
x = 556,850.56
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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.