Finding the Fourth Proportional to 827,801.44, 1,244,092.11 and 770,331.62
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Solution
The fourth proportional to 827,801.44, 1,244,092.11 and 770,331.62 is: 1,157,721.46
Step by Step Solution
- Step 1: Write the proportion equation
827,801.44 : 1,244,092.11 = 770,331.62 : x - Step 2: Convert to fraction form
827,801.44/1,244,092.11 = 770,331.62/x - Step 3: Cross multiply
827,801.44x = 1,244,092.11 × 770,331.62 - Step 4: Simplify right side
827,801.44x = 958,363,490,525.52 - Step 5: Solve for x
x = 958,363,490,525.52/827,801.44 - Step 6: Final answer
x = 1,157,721.46
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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.