Finding the Fourth Proportional to 1,882,950.84, 2,824,445.97 and 745,989.75
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Solution
The fourth proportional to 1,882,950.84, 2,824,445.97 and 745,989.75 is: 1,118,992.43
Step by Step Solution
- Step 1: Write the proportion equation
1,882,950.84 : 2,824,445.97 = 745,989.75 : x - Step 2: Convert to fraction form
1,882,950.84/2,824,445.97 = 745,989.75/x - Step 3: Cross multiply
1,882,950.84x = 2,824,445.97 × 745,989.75 - Step 4: Simplify right side
1,882,950.84x = 2,107,007,743,048.81 - Step 5: Solve for x
x = 2,107,007,743,048.81/1,882,950.84 - Step 6: Final answer
x = 1,118,992.43
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.