Finding the Fourth Proportional to 1,455,665.70, 2,183,891.67 and 444,760.09
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Solution
The fourth proportional to 1,455,665.70, 2,183,891.67 and 444,760.09 is: 667,260.25
Step by Step Solution
- Step 1: Write the proportion equation
1,455,665.70 : 2,183,891.67 = 444,760.09 : x - Step 2: Convert to fraction form
1,455,665.70/2,183,891.67 = 444,760.09/x - Step 3: Cross multiply
1,455,665.70x = 2,183,891.67 × 444,760.09 - Step 4: Simplify right side
1,455,665.70x = 971,307,864,191.96 - Step 5: Solve for x
x = 971,307,864,191.96/1,455,665.70 - Step 6: Final answer
x = 667,260.25
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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.