Finding the Fourth Proportional to 757,334.44, 1,045,067.72 and 426,238.68
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Solution
The fourth proportional to 757,334.44, 1,045,067.72 and 426,238.68 is: 588,179.09
Step by Step Solution
- Step 1: Write the proportion equation
757,334.44 : 1,045,067.72 = 426,238.68 : x - Step 2: Convert to fraction form
757,334.44/1,045,067.72 = 426,238.68/x - Step 3: Cross multiply
757,334.44x = 1,045,067.72 × 426,238.68 - Step 4: Simplify right side
757,334.44x = 445,448,285,483.41 - Step 5: Solve for x
x = 445,448,285,483.41/757,334.44 - Step 6: Final answer
x = 588,179.09
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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.