Finding the Fourth Proportional to 1,626,412.26, 2,244,462.09 and 901,272
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Solution
The fourth proportional to 1,626,412.26, 2,244,462.09 and 901,272 is: 1,243,762.66
Step by Step Solution
- Step 1: Write the proportion equation
1,626,412.26 : 2,244,462.09 = 901,272 : x - Step 2: Convert to fraction form
1,626,412.26/2,244,462.09 = 901,272/x - Step 3: Cross multiply
1,626,412.26x = 2,244,462.09 × 901,272 - Step 4: Simplify right side
1,626,412.26x = 2,022,870,836,778.48 - Step 5: Solve for x
x = 2,022,870,836,778.48/1,626,412.26 - Step 6: Final answer
x = 1,243,762.66
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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.