Finding the Fourth Proportional to 1,144,802.84, 1,716,839.60 and 376,122.08
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Solution
The fourth proportional to 1,144,802.84, 1,716,839.60 and 376,122.08 is: 564,063.31
Step by Step Solution
- Step 1: Write the proportion equation
1,144,802.84 : 1,716,839.60 = 376,122.08 : x - Step 2: Convert to fraction form
1,144,802.84/1,716,839.60 = 376,122.08/x - Step 3: Cross multiply
1,144,802.84x = 1,716,839.60 × 376,122.08 - Step 4: Simplify right side
1,144,802.84x = 645,741,281,378.37 - Step 5: Solve for x
x = 645,741,281,378.37/1,144,802.84 - Step 6: Final answer
x = 564,063.31
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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.