Finding the Fourth Proportional to 1,201,636.24, 1,801,208.73 and 751,323.01
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Solution
The fourth proportional to 1,201,636.24, 1,801,208.73 and 751,323.01 is: 1,126,205.68
Step by Step Solution
- Step 1: Write the proportion equation
1,201,636.24 : 1,801,208.73 = 751,323.01 : x - Step 2: Convert to fraction form
1,201,636.24/1,801,208.73 = 751,323.01/x - Step 3: Cross multiply
1,201,636.24x = 1,801,208.73 × 751,323.01 - Step 4: Simplify right side
1,201,636.24x = 1,353,289,564,661.88 - Step 5: Solve for x
x = 1,353,289,564,661.88/1,201,636.24 - Step 6: Final answer
x = 1,126,205.68
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.