Finding the Fourth Proportional to 667,449.24, 1,000,007.46 and 555,847.44
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Solution
The fourth proportional to 667,449.24, 1,000,007.46 and 555,847.44 is: 832,799.79
Step by Step Solution
- Step 1: Write the proportion equation
667,449.24 : 1,000,007.46 = 555,847.44 : x - Step 2: Convert to fraction form
667,449.24/1,000,007.46 = 555,847.44/x - Step 3: Cross multiply
667,449.24x = 1,000,007.46 × 555,847.44 - Step 4: Simplify right side
667,449.24x = 555,851,586,621.90 - Step 5: Solve for x
x = 555,851,586,621.90/667,449.24 - Step 6: Final answer
x = 832,799.79
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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.