Finding the Fourth Proportional to 1,794,000.20, 2,686,334.70 and 1,159,478.60
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Solution
The fourth proportional to 1,794,000.20, 2,686,334.70 and 1,159,478.60 is: 1,736,202.48
Step by Step Solution
- Step 1: Write the proportion equation
1,794,000.20 : 2,686,334.70 = 1,159,478.60 : x - Step 2: Convert to fraction form
1,794,000.20/2,686,334.70 = 1,159,478.60/x - Step 3: Cross multiply
1,794,000.20x = 2,686,334.70 × 1,159,478.60 - Step 4: Simplify right side
1,794,000.20x = 3,114,747,597,087.42 - Step 5: Solve for x
x = 3,114,747,597,087.42/1,794,000.20 - Step 6: Final answer
x = 1,736,202.48
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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.