Finding the Fourth Proportional to 629,067.88, 863,230.97 and 572,043.88
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Solution
The fourth proportional to 629,067.88, 863,230.97 and 572,043.88 is: 784,980.46
Step by Step Solution
- Step 1: Write the proportion equation
629,067.88 : 863,230.97 = 572,043.88 : x - Step 2: Convert to fraction form
629,067.88/863,230.97 = 572,043.88/x - Step 3: Cross multiply
629,067.88x = 863,230.97 × 572,043.88 - Step 4: Simplify right side
629,067.88x = 493,805,993,414.96 - Step 5: Solve for x
x = 493,805,993,414.96/629,067.88 - Step 6: Final answer
x = 784,980.46
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Why These Related Problems?
These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.