Finding the Fourth Proportional to 1,274,546.53, 1,758,918.71 and 693,817.49
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Solution
The fourth proportional to 1,274,546.53, 1,758,918.71 and 693,817.49 is: 957,492.35
Step by Step Solution
- Step 1: Write the proportion equation
1,274,546.53 : 1,758,918.71 = 693,817.49 : x - Step 2: Convert to fraction form
1,274,546.53/1,758,918.71 = 693,817.49/x - Step 3: Cross multiply
1,274,546.53x = 1,758,918.71 × 693,817.49 - Step 4: Simplify right side
1,274,546.53x = 1,220,368,552,222.56 - Step 5: Solve for x
x = 1,220,368,552,222.56/1,274,546.53 - Step 6: Final answer
x = 957,492.35
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.