Finding the Fourth Proportional to 899,651.44, 1,349,852.02 and 394,575.09
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Solution
The fourth proportional to 899,651.44, 1,349,852.02 and 394,575.09 is: 592,027.04
Step by Step Solution
- Step 1: Write the proportion equation
899,651.44 : 1,349,852.02 = 394,575.09 : x - Step 2: Convert to fraction form
899,651.44/1,349,852.02 = 394,575.09/x - Step 3: Cross multiply
899,651.44x = 1,349,852.02 × 394,575.09 - Step 4: Simplify right side
899,651.44x = 532,617,982,278.18 - Step 5: Solve for x
x = 532,617,982,278.18/899,651.44 - Step 6: Final answer
x = 592,027.04
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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.