Finding the Fourth Proportional to 1,875,211.62, 2,587,804.45 and 1,015,771.87
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Solution
The fourth proportional to 1,875,211.62, 2,587,804.45 and 1,015,771.87 is: 1,401,771.90
Step by Step Solution
- Step 1: Write the proportion equation
1,875,211.62 : 2,587,804.45 = 1,015,771.87 : x - Step 2: Convert to fraction form
1,875,211.62/2,587,804.45 = 1,015,771.87/x - Step 3: Cross multiply
1,875,211.62x = 2,587,804.45 × 1,015,771.87 - Step 4: Simplify right side
1,875,211.62x = 2,628,618,952,431.80 - Step 5: Solve for x
x = 2,628,618,952,431.80/1,875,211.62 - Step 6: Final answer
x = 1,401,771.90
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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.