Finding the Fourth Proportional to 850,788.96, 1,274,979.36 and 471,876.48
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Solution
The fourth proportional to 850,788.96, 1,274,979.36 and 471,876.48 is: 707,146.90
Step by Step Solution
- Step 1: Write the proportion equation
850,788.96 : 1,274,979.36 = 471,876.48 : x - Step 2: Convert to fraction form
850,788.96/1,274,979.36 = 471,876.48/x - Step 3: Cross multiply
850,788.96x = 1,274,979.36 × 471,876.48 - Step 4: Simplify right side
850,788.96x = 601,632,772,469.45 - Step 5: Solve for x
x = 601,632,772,469.45/850,788.96 - Step 6: Final answer
x = 707,146.90
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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.