Finding the Fourth Proportional to 984,206.56, 1,358,205.06 and 531,497.56
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Solution
The fourth proportional to 984,206.56, 1,358,205.06 and 531,497.56 is: 733,466.64
Step by Step Solution
- Step 1: Write the proportion equation
984,206.56 : 1,358,205.06 = 531,497.56 : x - Step 2: Convert to fraction form
984,206.56/1,358,205.06 = 531,497.56/x - Step 3: Cross multiply
984,206.56x = 1,358,205.06 × 531,497.56 - Step 4: Simplify right side
984,206.56x = 721,882,675,369.65 - Step 5: Solve for x
x = 721,882,675,369.65/984,206.56 - Step 6: Final answer
x = 733,466.64
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.