Finding the Fourth Proportional to 799,235.07, 1,193,022.26 and 698,343.36
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Solution
The fourth proportional to 799,235.07, 1,193,022.26 and 698,343.36 is: 1,042,420.69
Step by Step Solution
- Step 1: Write the proportion equation
799,235.07 : 1,193,022.26 = 698,343.36 : x - Step 2: Convert to fraction form
799,235.07/1,193,022.26 = 698,343.36/x - Step 3: Cross multiply
799,235.07x = 1,193,022.26 × 698,343.36 - Step 4: Simplify right side
799,235.07x = 833,139,170,111.48 - Step 5: Solve for x
x = 833,139,170,111.48/799,235.07 - Step 6: Final answer
x = 1,042,420.69
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.