Finding the Fourth Proportional to 799,228.99, 1,102,951.88 and 436,675.31
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Solution
The fourth proportional to 799,228.99, 1,102,951.88 and 436,675.31 is: 602,620.60
Step by Step Solution
- Step 1: Write the proportion equation
799,228.99 : 1,102,951.88 = 436,675.31 : x - Step 2: Convert to fraction form
799,228.99/1,102,951.88 = 436,675.31/x - Step 3: Cross multiply
799,228.99x = 1,102,951.88 × 436,675.31 - Step 4: Simplify right side
799,228.99x = 481,631,852,189.55 - Step 5: Solve for x
x = 481,631,852,189.55/799,228.99 - Step 6: Final answer
x = 602,620.60
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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.