Finding the Fourth Proportional to 1,460,263.44, 2,015,121.12 and 806,879.07
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Solution
The fourth proportional to 1,460,263.44, 2,015,121.12 and 806,879.07 is: 1,113,469.67
Step by Step Solution
- Step 1: Write the proportion equation
1,460,263.44 : 2,015,121.12 = 806,879.07 : x - Step 2: Convert to fraction form
1,460,263.44/2,015,121.12 = 806,879.07/x - Step 3: Cross multiply
1,460,263.44x = 2,015,121.12 × 806,879.07 - Step 4: Simplify right side
1,460,263.44x = 1,625,959,051,208.56 - Step 5: Solve for x
x = 1,625,959,051,208.56/1,460,263.44 - Step 6: Final answer
x = 1,113,469.67
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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.