Finding the Fourth Proportional to 1,880,618.57, 2,821,124.69 and 618,544.61
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Solution
The fourth proportional to 1,880,618.57, 2,821,124.69 and 618,544.61 is: 927,881.65
Step by Step Solution
- Step 1: Write the proportion equation
1,880,618.57 : 2,821,124.69 = 618,544.61 : x - Step 2: Convert to fraction form
1,880,618.57/2,821,124.69 = 618,544.61/x - Step 3: Cross multiply
1,880,618.57x = 2,821,124.69 × 618,544.61 - Step 4: Simplify right side
1,880,618.57x = 1,744,991,471,137.42 - Step 5: Solve for x
x = 1,744,991,471,137.42/1,880,618.57 - Step 6: Final answer
x = 927,881.65
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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.