Finding the Fourth Proportional to 1,738,645.26, 2,607,427.80 and 839,527.98
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Solution
The fourth proportional to 1,738,645.26, 2,607,427.80 and 839,527.98 is: 1,259,031.18
Step by Step Solution
- Step 1: Write the proportion equation
1,738,645.26 : 2,607,427.80 = 839,527.98 : x - Step 2: Convert to fraction form
1,738,645.26/2,607,427.80 = 839,527.98/x - Step 3: Cross multiply
1,738,645.26x = 2,607,427.80 × 839,527.98 - Step 4: Simplify right side
1,738,645.26x = 2,189,008,593,929.84 - Step 5: Solve for x
x = 2,189,008,593,929.84/1,738,645.26 - Step 6: Final answer
x = 1,259,031.18
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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.