Finding the Fourth Proportional to 1,125,250.92, 1,686,709.98 and 703,558.44
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Solution
The fourth proportional to 1,125,250.92, 1,686,709.98 and 703,558.44 is: 1,054,608.37
Step by Step Solution
- Step 1: Write the proportion equation
1,125,250.92 : 1,686,709.98 = 703,558.44 : x - Step 2: Convert to fraction form
1,125,250.92/1,686,709.98 = 703,558.44/x - Step 3: Cross multiply
1,125,250.92x = 1,686,709.98 × 703,558.44 - Step 4: Simplify right side
1,125,250.92x = 1,186,699,042,261.23 - Step 5: Solve for x
x = 1,186,699,042,261.23/1,125,250.92 - Step 6: Final answer
x = 1,054,608.37
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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.