Finding the Fourth Proportional to 1,474,515.30, 2,212,108.01 and 449,937.23
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Solution
The fourth proportional to 1,474,515.30, 2,212,108.01 and 449,937.23 is: 675,008.09
Step by Step Solution
- Step 1: Write the proportion equation
1,474,515.30 : 2,212,108.01 = 449,937.23 : x - Step 2: Convert to fraction form
1,474,515.30/2,212,108.01 = 449,937.23/x - Step 3: Cross multiply
1,474,515.30x = 2,212,108.01 × 449,937.23 - Step 4: Simplify right side
1,474,515.30x = 995,309,750,480.21 - Step 5: Solve for x
x = 995,309,750,480.21/1,474,515.30 - Step 6: Final answer
x = 675,008.09
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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.