Finding the Fourth Proportional to 1,492,739.36, 2,235,826.99 and 1,233,635.45
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Solution
The fourth proportional to 1,492,739.36, 2,235,826.99 and 1,233,635.45 is: 1,847,740.81
Step by Step Solution
- Step 1: Write the proportion equation
1,492,739.36 : 2,235,826.99 = 1,233,635.45 : x - Step 2: Convert to fraction form
1,492,739.36/2,235,826.99 = 1,233,635.45/x - Step 3: Cross multiply
1,492,739.36x = 2,235,826.99 × 1,233,635.45 - Step 4: Simplify right side
1,492,739.36x = 2,758,195,420,667.57 - Step 5: Solve for x
x = 2,758,195,420,667.57/1,492,739.36 - Step 6: Final answer
x = 1,847,740.81
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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.