Finding the Fourth Proportional to 980,461.59, 1,470,693.54 and 306,546.42
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Solution
The fourth proportional to 980,461.59, 1,470,693.54 and 306,546.42 is: 459,819.99
Step by Step Solution
- Step 1: Write the proportion equation
980,461.59 : 1,470,693.54 = 306,546.42 : x - Step 2: Convert to fraction form
980,461.59/1,470,693.54 = 306,546.42/x - Step 3: Cross multiply
980,461.59x = 1,470,693.54 × 306,546.42 - Step 4: Simplify right side
980,461.59x = 450,835,839,604.13 - Step 5: Solve for x
x = 450,835,839,604.13/980,461.59 - Step 6: Final answer
x = 459,819.99
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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.