Finding the Fourth Proportional to 950,568.75, 1,311,784.92 and 520,865.19
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Solution
The fourth proportional to 950,568.75, 1,311,784.92 and 520,865.19 is: 718,793.99
Step by Step Solution
- Step 1: Write the proportion equation
950,568.75 : 1,311,784.92 = 520,865.19 : x - Step 2: Convert to fraction form
950,568.75/1,311,784.92 = 520,865.19/x - Step 3: Cross multiply
950,568.75x = 1,311,784.92 × 520,865.19 - Step 4: Simplify right side
950,568.75x = 683,263,101,594.94 - Step 5: Solve for x
x = 683,263,101,594.94/950,568.75 - Step 6: Final answer
x = 718,793.99
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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.