Finding the Fourth Proportional to 734,637.84, 1,101,453.69 and 374,110.82
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Solution
The fourth proportional to 734,637.84, 1,101,453.69 and 374,110.82 is: 560,910.03
Step by Step Solution
- Step 1: Write the proportion equation
734,637.84 : 1,101,453.69 = 374,110.82 : x - Step 2: Convert to fraction form
734,637.84/1,101,453.69 = 374,110.82/x - Step 3: Cross multiply
734,637.84x = 1,101,453.69 × 374,110.82 - Step 4: Simplify right side
734,637.84x = 412,065,735,780.10 - Step 5: Solve for x
x = 412,065,735,780.10/734,637.84 - Step 6: Final answer
x = 560,910.03
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.