Finding the Fourth Proportional to 701,061.24, 967,204.62 and 486,391.80
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Solution
The fourth proportional to 701,061.24, 967,204.62 and 486,391.80 is: 671,040.37
Step by Step Solution
- Step 1: Write the proportion equation
701,061.24 : 967,204.62 = 486,391.80 : x - Step 2: Convert to fraction form
701,061.24/967,204.62 = 486,391.80/x - Step 3: Cross multiply
701,061.24x = 967,204.62 × 486,391.80 - Step 4: Simplify right side
701,061.24x = 470,440,396,090.12 - Step 5: Solve for x
x = 470,440,396,090.12/701,061.24 - Step 6: Final answer
x = 671,040.37
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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.