Finding the Fourth Proportional to 748,852.26, 1,033,295.44 and 426,568.65
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Solution
The fourth proportional to 748,852.26, 1,033,295.44 and 426,568.65 is: 588,595.99
Step by Step Solution
- Step 1: Write the proportion equation
748,852.26 : 1,033,295.44 = 426,568.65 : x - Step 2: Convert to fraction form
748,852.26/1,033,295.44 = 426,568.65/x - Step 3: Cross multiply
748,852.26x = 1,033,295.44 × 426,568.65 - Step 4: Simplify right side
748,852.26x = 440,771,440,891.96 - Step 5: Solve for x
x = 440,771,440,891.96/748,852.26 - Step 6: Final answer
x = 588,595.99
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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.