Finding the Fourth Proportional to 1,144,801.84, 1,716,838.10 and 376,121.08
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Solution
The fourth proportional to 1,144,801.84, 1,716,838.10 and 376,121.08 is: 564,061.81
Step by Step Solution
- Step 1: Write the proportion equation
1,144,801.84 : 1,716,838.10 = 376,121.08 : x - Step 2: Convert to fraction form
1,144,801.84/1,716,838.10 = 376,121.08/x - Step 3: Cross multiply
1,144,801.84x = 1,716,838.10 × 376,121.08 - Step 4: Simplify right side
1,144,801.84x = 645,739,000,357.15 - Step 5: Solve for x
x = 645,739,000,357.15/1,144,801.84 - Step 6: Final answer
x = 564,061.81
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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.