Finding the Fourth Proportional to 1,246,094, 1,869,140.82 and 299,464.70
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Solution
The fourth proportional to 1,246,094, 1,869,140.82 and 299,464.70 is: 449,197.01
Step by Step Solution
- Step 1: Write the proportion equation
1,246,094 : 1,869,140.82 = 299,464.70 : x - Step 2: Convert to fraction form
1,246,094/1,869,140.82 = 299,464.70/x - Step 3: Cross multiply
1,246,094x = 1,869,140.82 × 299,464.70 - Step 4: Simplify right side
1,246,094x = 559,741,694,919.05 - Step 5: Solve for x
x = 559,741,694,919.05/1,246,094 - Step 6: Final answer
x = 449,197.01
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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.