Finding the Fourth Proportional to 1,800,748.98, 2,698,630.29 and 901,046.34
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Solution
The fourth proportional to 1,800,748.98, 2,698,630.29 and 901,046.34 is: 1,350,321.99
Step by Step Solution
- Step 1: Write the proportion equation
1,800,748.98 : 2,698,630.29 = 901,046.34 : x - Step 2: Convert to fraction form
1,800,748.98/2,698,630.29 = 901,046.34/x - Step 3: Cross multiply
1,800,748.98x = 2,698,630.29 × 901,046.34 - Step 4: Simplify right side
1,800,748.98x = 2,431,590,945,817.64 - Step 5: Solve for x
x = 2,431,590,945,817.64/1,800,748.98 - Step 6: Final answer
x = 1,350,321.99
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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.