Finding the Fourth Proportional to 899,652.44, 1,349,853.52 and 394,576.09
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Solution
The fourth proportional to 899,652.44, 1,349,853.52 and 394,576.09 is: 592,028.54
Step by Step Solution
- Step 1: Write the proportion equation
899,652.44 : 1,349,853.52 = 394,576.09 : x - Step 2: Convert to fraction form
899,652.44/1,349,853.52 = 394,576.09/x - Step 3: Cross multiply
899,652.44x = 1,349,853.52 × 394,576.09 - Step 4: Simplify right side
899,652.44x = 532,619,923,994.34 - Step 5: Solve for x
x = 532,619,923,994.34/899,652.44 - Step 6: Final answer
x = 592,028.54
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.