Finding the Fourth Proportional to 953,687.68, 1,430,923.20 and 454,733.44
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Solution
The fourth proportional to 953,687.68, 1,430,923.20 and 454,733.44 is: 682,286.92
Step by Step Solution
- Step 1: Write the proportion equation
953,687.68 : 1,430,923.20 = 454,733.44 : x - Step 2: Convert to fraction form
953,687.68/1,430,923.20 = 454,733.44/x - Step 3: Cross multiply
953,687.68x = 1,430,923.20 × 454,733.44 - Step 4: Simplify right side
953,687.68x = 650,688,629,111.81 - Step 5: Solve for x
x = 650,688,629,111.81/953,687.68 - Step 6: Final answer
x = 682,286.92
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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.