Finding the Fourth Proportional to 1,895,586.75, 2,843,380.14 and 758,860.71
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Solution
The fourth proportional to 1,895,586.75, 2,843,380.14 and 758,860.71 is: 1,138,291.07
Step by Step Solution
- Step 1: Write the proportion equation
1,895,586.75 : 2,843,380.14 = 758,860.71 : x - Step 2: Convert to fraction form
1,895,586.75/2,843,380.14 = 758,860.71/x - Step 3: Cross multiply
1,895,586.75x = 2,843,380.14 × 758,860.71 - Step 4: Simplify right side
1,895,586.75x = 2,157,729,471,840.30 - Step 5: Solve for x
x = 2,157,729,471,840.30/1,895,586.75 - Step 6: Final answer
x = 1,138,291.07
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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.