Finding the Fourth Proportional to 983,593.49, 1,474,356.47 and 450,676.26
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Solution
The fourth proportional to 983,593.49, 1,474,356.47 and 450,676.26 is: 675,540.73
Step by Step Solution
- Step 1: Write the proportion equation
983,593.49 : 1,474,356.47 = 450,676.26 : x - Step 2: Convert to fraction form
983,593.49/1,474,356.47 = 450,676.26/x - Step 3: Cross multiply
983,593.49x = 1,474,356.47 × 450,676.26 - Step 4: Simplify right side
983,593.49x = 664,457,457,553.02 - Step 5: Solve for x
x = 664,457,457,553.02/983,593.49 - Step 6: Final answer
x = 675,540.73
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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.