Finding the Fourth Proportional to 943,660.80, 1,324,857.60 and 943,660.80
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Solution
The fourth proportional to 943,660.80, 1,324,857.60 and 943,660.80 is: 1,324,857.60
Step by Step Solution
- Step 1: Write the proportion equation
943,660.80 : 1,324,857.60 = 943,660.80 : x - Step 2: Convert to fraction form
943,660.80/1,324,857.60 = 943,660.80/x - Step 3: Cross multiply
943,660.80x = 1,324,857.60 × 943,660.80 - Step 4: Simplify right side
943,660.80x = 1,250,216,182,702.08 - Step 5: Solve for x
x = 1,250,216,182,702.08/943,660.80 - Step 6: Final answer
x = 1,324,857.60
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Why These Related Problems?
These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.