Finding the Fourth Proportional to 1,340,116.68, 2,010,471.48 and 441,522.12
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Solution
The fourth proportional to 1,340,116.68, 2,010,471.48 and 441,522.12 is: 662,380.85
Step by Step Solution
- Step 1: Write the proportion equation
1,340,116.68 : 2,010,471.48 = 441,522.12 : x - Step 2: Convert to fraction form
1,340,116.68/2,010,471.48 = 441,522.12/x - Step 3: Cross multiply
1,340,116.68x = 2,010,471.48 × 441,522.12 - Step 4: Simplify right side
1,340,116.68x = 887,667,630,049.14 - Step 5: Solve for x
x = 887,667,630,049.14/1,340,116.68 - Step 6: Final answer
x = 662,380.85
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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.