Finding the Fourth Proportional to 1,080,361.79, 1,490,929.35 and 596,958.24
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Solution
The fourth proportional to 1,080,361.79, 1,490,929.35 and 596,958.24 is: 823,819.00
Step by Step Solution
- Step 1: Write the proportion equation
1,080,361.79 : 1,490,929.35 = 596,958.24 : x - Step 2: Convert to fraction form
1,080,361.79/1,490,929.35 = 596,958.24/x - Step 3: Cross multiply
1,080,361.79x = 1,490,929.35 × 596,958.24 - Step 4: Simplify right side
1,080,361.79x = 890,022,560,740.34 - Step 5: Solve for x
x = 890,022,560,740.34/1,080,361.79 - Step 6: Final answer
x = 823,819.00
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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.