Finding the Fourth Proportional to 773,850.91, 1,160,745.16 and 394,763.33
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Solution
The fourth proportional to 773,850.91, 1,160,745.16 and 394,763.33 is: 592,129.08
Step by Step Solution
- Step 1: Write the proportion equation
773,850.91 : 1,160,745.16 = 394,763.33 : x - Step 2: Convert to fraction form
773,850.91/1,160,745.16 = 394,763.33/x - Step 3: Cross multiply
773,850.91x = 1,160,745.16 × 394,763.33 - Step 4: Simplify right side
773,850.91x = 458,219,624,642.98 - Step 5: Solve for x
x = 458,219,624,642.98/773,850.91 - Step 6: Final answer
x = 592,129.08
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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.