Finding the Fourth Proportional to 1,461,631.94, 2,192,449.02 and 396,674.01
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Solution
The fourth proportional to 1,461,631.94, 2,192,449.02 and 396,674.01 is: 595,011.32
Step by Step Solution
- Step 1: Write the proportion equation
1,461,631.94 : 2,192,449.02 = 396,674.01 : x - Step 2: Convert to fraction form
1,461,631.94/2,192,449.02 = 396,674.01/x - Step 3: Cross multiply
1,461,631.94x = 2,192,449.02 × 396,674.01 - Step 4: Simplify right side
1,461,631.94x = 869,687,545,227.73 - Step 5: Solve for x
x = 869,687,545,227.73/1,461,631.94 - Step 6: Final answer
x = 595,011.32
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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.