Finding the Fourth Proportional to 799,277.91, 1,102,990.64 and 436,693.98
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Solution
The fourth proportional to 799,277.91, 1,102,990.64 and 436,693.98 is: 602,630.66
Step by Step Solution
- Step 1: Write the proportion equation
799,277.91 : 1,102,990.64 = 436,693.98 : x - Step 2: Convert to fraction form
799,277.91/1,102,990.64 = 436,693.98/x - Step 3: Cross multiply
799,277.91x = 1,102,990.64 × 436,693.98 - Step 4: Simplify right side
799,277.91x = 481,669,372,484.35 - Step 5: Solve for x
x = 481,669,372,484.35/799,277.91 - Step 6: Final answer
x = 602,630.66
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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.