Finding the Fourth Proportional to 949,299.72, 1,310,028.83 and 513,716.75
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Solution
The fourth proportional to 949,299.72, 1,310,028.83 and 513,716.75 is: 708,926.53
Step by Step Solution
- Step 1: Write the proportion equation
949,299.72 : 1,310,028.83 = 513,716.75 : x - Step 2: Convert to fraction form
949,299.72/1,310,028.83 = 513,716.75/x - Step 3: Cross multiply
949,299.72x = 1,310,028.83 × 513,716.75 - Step 4: Simplify right side
949,299.72x = 672,983,750,674.22 - Step 5: Solve for x
x = 672,983,750,674.22/949,299.72 - Step 6: Final answer
x = 708,926.53
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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.