Finding the Fourth Proportional to 964,273.20, 1,330,674.12 and 556,375.92
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Solution
The fourth proportional to 964,273.20, 1,330,674.12 and 556,375.92 is: 767,785.56
Step by Step Solution
- Step 1: Write the proportion equation
964,273.20 : 1,330,674.12 = 556,375.92 : x - Step 2: Convert to fraction form
964,273.20/1,330,674.12 = 556,375.92/x - Step 3: Cross multiply
964,273.20x = 1,330,674.12 × 556,375.92 - Step 4: Simplify right side
964,273.20x = 740,355,037,735.19 - Step 5: Solve for x
x = 740,355,037,735.19/964,273.20 - Step 6: Final answer
x = 767,785.56
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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.