Finding the Fourth Proportional to 1,080,433.26, 1,491,011.19 and 596,994.18
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Solution
The fourth proportional to 1,080,433.26, 1,491,011.19 and 596,994.18 is: 823,859.31
Step by Step Solution
- Step 1: Write the proportion equation
1,080,433.26 : 1,491,011.19 = 596,994.18 : x - Step 2: Convert to fraction form
1,080,433.26/1,491,011.19 = 596,994.18/x - Step 3: Cross multiply
1,080,433.26x = 1,491,011.19 × 596,994.18 - Step 4: Simplify right side
1,080,433.26x = 890,125,002,744.87 - Step 5: Solve for x
x = 890,125,002,744.87/1,080,433.26 - Step 6: Final answer
x = 823,859.31
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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.