Finding the Fourth Proportional to 1,337,840.88, 2,007,067.74 and 579,809.49
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Solution
The fourth proportional to 1,337,840.88, 2,007,067.74 and 579,809.49 is: 869,847.03
Step by Step Solution
- Step 1: Write the proportion equation
1,337,840.88 : 2,007,067.74 = 579,809.49 : x - Step 2: Convert to fraction form
1,337,840.88/2,007,067.74 = 579,809.49/x - Step 3: Cross multiply
1,337,840.88x = 2,007,067.74 × 579,809.49 - Step 4: Simplify right side
1,337,840.88x = 1,163,716,922,724.85 - Step 5: Solve for x
x = 1,163,716,922,724.85/1,337,840.88 - Step 6: Final answer
x = 869,847.03
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.