Finding the Fourth Proportional to 1,465,572.12, 2,198,671.64 and 454,672.12
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Solution
The fourth proportional to 1,465,572.12, 2,198,671.64 and 454,672.12 is: 682,105.43
Step by Step Solution
- Step 1: Write the proportion equation
1,465,572.12 : 2,198,671.64 = 454,672.12 : x - Step 2: Convert to fraction form
1,465,572.12/2,198,671.64 = 454,672.12/x - Step 3: Cross multiply
1,465,572.12x = 2,198,671.64 × 454,672.12 - Step 4: Simplify right side
1,465,572.12x = 999,674,695,742.68 - Step 5: Solve for x
x = 999,674,695,742.68/1,465,572.12 - Step 6: Final answer
x = 682,105.43
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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.