Finding the Fourth Proportional to 594,738.36, 820,720.62 and 322,793.40
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Solution
The fourth proportional to 594,738.36, 820,720.62 and 322,793.40 is: 445,444.95
Step by Step Solution
- Step 1: Write the proportion equation
594,738.36 : 820,720.62 = 322,793.40 : x - Step 2: Convert to fraction form
594,738.36/820,720.62 = 322,793.40/x - Step 3: Cross multiply
594,738.36x = 820,720.62 × 322,793.40 - Step 4: Simplify right side
594,738.36x = 264,923,199,379.91 - Step 5: Solve for x
x = 264,923,199,379.91/594,738.36 - Step 6: Final answer
x = 445,444.95
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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.