Finding the Fourth Proportional to 1,531,996.78, 2,297,995.14 and 467,029.62
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Solution
The fourth proportional to 1,531,996.78, 2,297,995.14 and 467,029.62 is: 700,544.42
Step by Step Solution
- Step 1: Write the proportion equation
1,531,996.78 : 2,297,995.14 = 467,029.62 : x - Step 2: Convert to fraction form
1,531,996.78/2,297,995.14 = 467,029.62/x - Step 3: Cross multiply
1,531,996.78x = 2,297,995.14 × 467,029.62 - Step 4: Simplify right side
1,531,996.78x = 1,073,231,796,996.05 - Step 5: Solve for x
x = 1,073,231,796,996.05/1,531,996.78 - Step 6: Final answer
x = 700,544.42
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1.5x scale
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.