Finding the Fourth Proportional to 1,626,786, 2,244,960.36 and 901,635.12
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Solution
The fourth proportional to 1,626,786, 2,244,960.36 and 901,635.12 is: 1,244,254.07
Step by Step Solution
- Step 1: Write the proportion equation
1,626,786 : 2,244,960.36 = 901,635.12 : x - Step 2: Convert to fraction form
1,626,786/2,244,960.36 = 901,635.12/x - Step 3: Cross multiply
1,626,786x = 2,244,960.36 × 901,635.12 - Step 4: Simplify right side
1,626,786x = 2,024,135,103,583.84 - Step 5: Solve for x
x = 2,024,135,103,583.84/1,626,786 - Step 6: Final answer
x = 1,244,254.07
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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.