Finding the Fourth Proportional to 1,812,232.71, 2,500,817.13 and 996,430.68
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Solution
The fourth proportional to 1,812,232.71, 2,500,817.13 and 996,430.68 is: 1,375,039.14
Step by Step Solution
- Step 1: Write the proportion equation
1,812,232.71 : 2,500,817.13 = 996,430.68 : x - Step 2: Convert to fraction form
1,812,232.71/2,500,817.13 = 996,430.68/x - Step 3: Cross multiply
1,812,232.71x = 2,500,817.13 × 996,430.68 - Step 4: Simplify right side
1,812,232.71x = 2,491,890,913,401.55 - Step 5: Solve for x
x = 2,491,890,913,401.55/1,812,232.71 - Step 6: Final answer
x = 1,375,039.14
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.