Finding the Fourth Proportional to 1,882,455.42, 2,596,832.32 and 1,229,464.02
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Solution
The fourth proportional to 1,882,455.42, 2,596,832.32 and 1,229,464.02 is: 1,696,035.87
Step by Step Solution
- Step 1: Write the proportion equation
1,882,455.42 : 2,596,832.32 = 1,229,464.02 : x - Step 2: Convert to fraction form
1,882,455.42/2,596,832.32 = 1,229,464.02/x - Step 3: Cross multiply
1,882,455.42x = 2,596,832.32 × 1,229,464.02 - Step 4: Simplify right side
1,882,455.42x = 3,192,711,899,504.65 - Step 5: Solve for x
x = 3,192,711,899,504.65/1,882,455.42 - Step 6: Final answer
x = 1,696,035.87
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.