Finding the Fourth Proportional to 1,710,896.76, 2,361,286.86 and 985,604.94
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Solution
The fourth proportional to 1,710,896.76, 2,361,286.86 and 985,604.94 is: 1,360,278.45
Step by Step Solution
- Step 1: Write the proportion equation
1,710,896.76 : 2,361,286.86 = 985,604.94 : x - Step 2: Convert to fraction form
1,710,896.76/2,361,286.86 = 985,604.94/x - Step 3: Cross multiply
1,710,896.76x = 2,361,286.86 × 985,604.94 - Step 4: Simplify right side
1,710,896.76x = 2,327,295,993,973.09 - Step 5: Solve for x
x = 2,327,295,993,973.09/1,710,896.76 - Step 6: Final answer
x = 1,360,278.45
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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.