Finding the Fourth Proportional to 902,845.58, 1,353,874.66 and 341,486.42
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Solution
The fourth proportional to 902,845.58, 1,353,874.66 and 341,486.42 is: 512,080.71
Step by Step Solution
- Step 1: Write the proportion equation
902,845.58 : 1,353,874.66 = 341,486.42 : x - Step 2: Convert to fraction form
902,845.58/1,353,874.66 = 341,486.42/x - Step 3: Cross multiply
902,845.58x = 1,353,874.66 × 341,486.42 - Step 4: Simplify right side
902,845.58x = 462,329,803,149.03 - Step 5: Solve for x
x = 462,329,803,149.03/902,845.58 - Step 6: Final answer
x = 512,080.71
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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.