Finding the Fourth Proportional to 943,633.07, 1,414,431.43 and 463,302.26
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Solution
The fourth proportional to 943,633.07, 1,414,431.43 and 463,302.26 is: 694,453.49
Step by Step Solution
- Step 1: Write the proportion equation
943,633.07 : 1,414,431.43 = 463,302.26 : x - Step 2: Convert to fraction form
943,633.07/1,414,431.43 = 463,302.26/x - Step 3: Cross multiply
943,633.07x = 1,414,431.43 × 463,302.26 - Step 4: Simplify right side
943,633.07x = 655,309,278,134.03 - Step 5: Solve for x
x = 655,309,278,134.03/943,633.07 - Step 6: Final answer
x = 694,453.49
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1.5x scale
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.