Finding the Fourth Proportional to 968,651.77, 1,452,474.15 and 285,449.00
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Solution
The fourth proportional to 968,651.77, 1,452,474.15 and 285,449.00 is: 428,025.12
Step by Step Solution
- Step 1: Write the proportion equation
968,651.77 : 1,452,474.15 = 285,449.00 : x - Step 2: Convert to fraction form
968,651.77/1,452,474.15 = 285,449.00/x - Step 3: Cross multiply
968,651.77x = 1,452,474.15 × 285,449.00 - Step 4: Simplify right side
968,651.77x = 414,607,287,719.02 - Step 5: Solve for x
x = 414,607,287,719.02/968,651.77 - Step 6: Final answer
x = 428,025.12
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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.