Finding the Fourth Proportional to 799,765.36, 1,103,678.38 and 437,193.56
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Solution
The fourth proportional to 799,765.36, 1,103,678.38 and 437,193.56 is: 603,328.31
Step by Step Solution
- Step 1: Write the proportion equation
799,765.36 : 1,103,678.38 = 437,193.56 : x - Step 2: Convert to fraction form
799,765.36/1,103,678.38 = 437,193.56/x - Step 3: Cross multiply
799,765.36x = 1,103,678.38 × 437,193.56 - Step 4: Simplify right side
799,765.36x = 482,521,080,047.23 - Step 5: Solve for x
x = 482,521,080,047.23/799,765.36 - Step 6: Final answer
x = 603,328.31
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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.