Finding the Fourth Proportional to 799,292.64, 1,102,991.04 and 436,728.95
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Solution
The fourth proportional to 799,292.64, 1,102,991.04 and 436,728.95 is: 602,668.02
Step by Step Solution
- Step 1: Write the proportion equation
799,292.64 : 1,102,991.04 = 436,728.95 : x - Step 2: Convert to fraction form
799,292.64/1,102,991.04 = 436,728.95/x - Step 3: Cross multiply
799,292.64x = 1,102,991.04 × 436,728.95 - Step 4: Simplify right side
799,292.64x = 481,708,113,243.65 - Step 5: Solve for x
x = 481,708,113,243.65/799,292.64 - Step 6: Final answer
x = 602,668.02
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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.