Finding the Fourth Proportional to 871,819.98, 1,202,692.62 and 750,751.09
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Solution
The fourth proportional to 871,819.98, 1,202,692.62 and 750,751.09 is: 1,035,675.74
Step by Step Solution
- Step 1: Write the proportion equation
871,819.98 : 1,202,692.62 = 750,751.09 : x - Step 2: Convert to fraction form
871,819.98/1,202,692.62 = 750,751.09/x - Step 3: Cross multiply
871,819.98x = 1,202,692.62 × 750,751.09 - Step 4: Simplify right side
871,819.98x = 902,922,795,208.54 - Step 5: Solve for x
x = 902,922,795,208.54/871,819.98 - Step 6: Final answer
x = 1,035,675.74
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.