Finding the Fourth Proportional to 944,919.30, 1,414,908.21 and 517,566.12
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Solution
The fourth proportional to 944,919.30, 1,414,908.21 and 517,566.12 is: 774,995.87
Step by Step Solution
- Step 1: Write the proportion equation
944,919.30 : 1,414,908.21 = 517,566.12 : x - Step 2: Convert to fraction form
944,919.30/1,414,908.21 = 517,566.12/x - Step 3: Cross multiply
944,919.30x = 1,414,908.21 × 517,566.12 - Step 4: Simplify right side
944,919.30x = 732,308,552,405.85 - Step 5: Solve for x
x = 732,308,552,405.85/944,919.30 - Step 6: Final answer
x = 774,995.87
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.