Finding the Fourth Proportional to 1,095,704.68, 1,512,069.12 and 612,270.28
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Solution
The fourth proportional to 1,095,704.68, 1,512,069.12 and 612,270.28 is: 844,931.12
Step by Step Solution
- Step 1: Write the proportion equation
1,095,704.68 : 1,512,069.12 = 612,270.28 : x - Step 2: Convert to fraction form
1,095,704.68/1,512,069.12 = 612,270.28/x - Step 3: Cross multiply
1,095,704.68x = 1,512,069.12 × 612,270.28 - Step 4: Simplify right side
1,095,704.68x = 925,794,983,481.75 - Step 5: Solve for x
x = 925,794,983,481.75/1,095,704.68 - Step 6: Final answer
x = 844,931.12
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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.