Finding the Fourth Proportional to 1,465,522.09, 2,198,422.45 and 454,655.05
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Solution
The fourth proportional to 1,465,522.09, 2,198,422.45 and 454,655.05 is: 682,025.79
Step by Step Solution
- Step 1: Write the proportion equation
1,465,522.09 : 2,198,422.45 = 454,655.05 : x - Step 2: Convert to fraction form
1,465,522.09/2,198,422.45 = 454,655.05/x - Step 3: Cross multiply
1,465,522.09x = 2,198,422.45 × 454,655.05 - Step 4: Simplify right side
1,465,522.09x = 999,523,857,933.76 - Step 5: Solve for x
x = 999,523,857,933.76/1,465,522.09 - Step 6: Final answer
x = 682,025.79
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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.