Finding the Fourth Proportional to 1,939,067.24, 2,908,733.70 and 659,153.84
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Solution
The fourth proportional to 1,939,067.24, 2,908,733.70 and 659,153.84 is: 988,775.92
Step by Step Solution
- Step 1: Write the proportion equation
1,939,067.24 : 2,908,733.70 = 659,153.84 : x - Step 2: Convert to fraction form
1,939,067.24/2,908,733.70 = 659,153.84/x - Step 3: Cross multiply
1,939,067.24x = 2,908,733.70 × 659,153.84 - Step 4: Simplify right side
1,939,067.24x = 1,917,302,987,892.41 - Step 5: Solve for x
x = 1,917,302,987,892.41/1,939,067.24 - Step 6: Final answer
x = 988,775.92
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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.