Finding the Fourth Proportional to 848,124.66, 1,170,421.10 and 460,940.10
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Solution
The fourth proportional to 848,124.66, 1,170,421.10 and 460,940.10 is: 636,102.26
Step by Step Solution
- Step 1: Write the proportion equation
848,124.66 : 1,170,421.10 = 460,940.10 : x - Step 2: Convert to fraction form
848,124.66/1,170,421.10 = 460,940.10/x - Step 3: Cross multiply
848,124.66x = 1,170,421.10 × 460,940.10 - Step 4: Simplify right side
848,124.66x = 539,494,016,571.41 - Step 5: Solve for x
x = 539,494,016,571.41/848,124.66 - Step 6: Final answer
x = 636,102.26
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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.