Finding the Fourth Proportional to 799,277.64, 1,102,990.11 and 436,693.70
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Solution
The fourth proportional to 799,277.64, 1,102,990.11 and 436,693.70 is: 602,630.18
Step by Step Solution
- Step 1: Write the proportion equation
799,277.64 : 1,102,990.11 = 436,693.70 : x - Step 2: Convert to fraction form
799,277.64/1,102,990.11 = 436,693.70/x - Step 3: Cross multiply
799,277.64x = 1,102,990.11 × 436,693.70 - Step 4: Simplify right side
799,277.64x = 481,668,829,571.26 - Step 5: Solve for x
x = 481,668,829,571.26/799,277.64 - Step 6: Final answer
x = 602,630.18
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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.