Finding the Fourth Proportional to 1,203,224.63, 1,660,451.15 and 659,361.62
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Solution
The fourth proportional to 1,203,224.63, 1,660,451.15 and 659,361.62 is: 909,919.68
Step by Step Solution
- Step 1: Write the proportion equation
1,203,224.63 : 1,660,451.15 = 659,361.62 : x - Step 2: Convert to fraction form
1,203,224.63/1,660,451.15 = 659,361.62/x - Step 3: Cross multiply
1,203,224.63x = 1,660,451.15 × 659,361.62 - Step 4: Simplify right side
1,203,224.63x = 1,094,837,765,994.40 - Step 5: Solve for x
x = 1,094,837,765,994.40/1,203,224.63 - Step 6: Final answer
x = 909,919.68
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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.