Finding the Fourth Proportional to 902,845.76, 1,353,874.93 and 341,486.60
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Solution
The fourth proportional to 902,845.76, 1,353,874.93 and 341,486.60 is: 512,080.99
Step by Step Solution
- Step 1: Write the proportion equation
902,845.76 : 1,353,874.93 = 341,486.60 : x - Step 2: Convert to fraction form
902,845.76/1,353,874.93 = 341,486.60/x - Step 3: Cross multiply
902,845.76x = 1,353,874.93 × 341,486.60 - Step 4: Simplify right side
902,845.76x = 462,330,146,670.94 - Step 5: Solve for x
x = 462,330,146,670.94/902,845.76 - Step 6: Final answer
x = 512,080.99
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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.