Finding the Fourth Proportional to 989,246.26, 1,365,035.73 and 586,760.50
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Solution
The fourth proportional to 989,246.26, 1,365,035.73 and 586,760.50 is: 809,655.88
Step by Step Solution
- Step 1: Write the proportion equation
989,246.26 : 1,365,035.73 = 586,760.50 : x - Step 2: Convert to fraction form
989,246.26/1,365,035.73 = 586,760.50/x - Step 3: Cross multiply
989,246.26x = 1,365,035.73 × 586,760.50 - Step 4: Simplify right side
989,246.26x = 800,949,047,452.67 - Step 5: Solve for x
x = 800,949,047,452.67/989,246.26 - Step 6: Final answer
x = 809,655.88
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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.