Finding the Fourth Proportional to 1,620,723.37, 2,431,180.20 and 609,854.08
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Solution
The fourth proportional to 1,620,723.37, 2,431,180.20 and 609,854.08 is: 914,816.92
Step by Step Solution
- Step 1: Write the proportion equation
1,620,723.37 : 2,431,180.20 = 609,854.08 : x - Step 2: Convert to fraction form
1,620,723.37/2,431,180.20 = 609,854.08/x - Step 3: Cross multiply
1,620,723.37x = 2,431,180.20 × 609,854.08 - Step 4: Simplify right side
1,620,723.37x = 1,482,665,161,135.95 - Step 5: Solve for x
x = 1,482,665,161,135.95/1,620,723.37 - Step 6: Final answer
x = 914,816.92
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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.