Finding the Fourth Proportional to 1,745,121.84, 2,617,683.53 and 547,137.57
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Solution
The fourth proportional to 1,745,121.84, 2,617,683.53 and 547,137.57 is: 820,706.59
Step by Step Solution
- Step 1: Write the proportion equation
1,745,121.84 : 2,617,683.53 = 547,137.57 : x - Step 2: Convert to fraction form
1,745,121.84/2,617,683.53 = 547,137.57/x - Step 3: Cross multiply
1,745,121.84x = 2,617,683.53 × 547,137.57 - Step 4: Simplify right side
1,745,121.84x = 1,432,233,002,897.53 - Step 5: Solve for x
x = 1,432,233,002,897.53/1,745,121.84 - Step 6: Final answer
x = 820,706.59
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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.