Finding the Fourth Proportional to 587,645.74, 881,717.64 and 321,094.84
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Solution
The fourth proportional to 587,645.74, 881,717.64 and 321,094.84 is: 481,778.33
Step by Step Solution
- Step 1: Write the proportion equation
587,645.74 : 881,717.64 = 321,094.84 : x - Step 2: Convert to fraction form
587,645.74/881,717.64 = 321,094.84/x - Step 3: Cross multiply
587,645.74x = 881,717.64 × 321,094.84 - Step 4: Simplify right side
587,645.74x = 283,114,984,540.98 - Step 5: Solve for x
x = 283,114,984,540.98/587,645.74 - Step 6: Final answer
x = 481,778.33
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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.