Finding the Fourth Proportional to 850,292.19, 1,275,749.04 and 395,093.67
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Solution
The fourth proportional to 850,292.19, 1,275,749.04 and 395,093.67 is: 592,784.90
Step by Step Solution
- Step 1: Write the proportion equation
850,292.19 : 1,275,749.04 = 395,093.67 : x - Step 2: Convert to fraction form
850,292.19/1,275,749.04 = 395,093.67/x - Step 3: Cross multiply
850,292.19x = 1,275,749.04 × 395,093.67 - Step 4: Simplify right side
850,292.19x = 504,040,370,212.58 - Step 5: Solve for x
x = 504,040,370,212.58/850,292.19 - Step 6: Final answer
x = 592,784.90
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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.