Finding the Fourth Proportional to 799,444.18, 1,199,788.12 and 557,989.49
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Solution
The fourth proportional to 799,444.18, 1,199,788.12 and 557,989.49 is: 837,418.27
Step by Step Solution
- Step 1: Write the proportion equation
799,444.18 : 1,199,788.12 = 557,989.49 : x - Step 2: Convert to fraction form
799,444.18/1,199,788.12 = 557,989.49/x - Step 3: Cross multiply
799,444.18x = 1,199,788.12 × 557,989.49 - Step 4: Simplify right side
799,444.18x = 669,469,164,883.82 - Step 5: Solve for x
x = 669,469,164,883.82/799,444.18 - Step 6: Final answer
x = 837,418.27
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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.