Finding the Fourth Proportional to 1,363,211.76, 2,044,822.50 and 416,578.53
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Solution
The fourth proportional to 1,363,211.76, 2,044,822.50 and 416,578.53 is: 624,869.28
Step by Step Solution
- Step 1: Write the proportion equation
1,363,211.76 : 2,044,822.50 = 416,578.53 : x - Step 2: Convert to fraction form
1,363,211.76/2,044,822.50 = 416,578.53/x - Step 3: Cross multiply
1,363,211.76x = 2,044,822.50 × 416,578.53 - Step 4: Simplify right side
1,363,211.76x = 851,829,151,160.93 - Step 5: Solve for x
x = 851,829,151,160.93/1,363,211.76 - Step 6: Final answer
x = 624,869.28
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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.