Finding the Fourth Proportional to 1,793,104.49, 2,474,485.10 and 1,018,736.67
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Solution
The fourth proportional to 1,793,104.49, 2,474,485.10 and 1,018,736.67 is: 1,405,857.12
Step by Step Solution
- Step 1: Write the proportion equation
1,793,104.49 : 2,474,485.10 = 1,018,736.67 : x - Step 2: Convert to fraction form
1,793,104.49/2,474,485.10 = 1,018,736.67/x - Step 3: Cross multiply
1,793,104.49x = 2,474,485.10 × 1,018,736.67 - Step 4: Simplify right side
1,793,104.49x = 2,520,848,710,738.62 - Step 5: Solve for x
x = 2,520,848,710,738.62/1,793,104.49 - Step 6: Final answer
x = 1,405,857.12
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.