Finding the Fourth Proportional to 733,819.24, 1,012,240.56 and 461,455.12
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Solution
The fourth proportional to 733,819.24, 1,012,240.56 and 461,455.12 is: 636,537.67
Step by Step Solution
- Step 1: Write the proportion equation
733,819.24 : 1,012,240.56 = 461,455.12 : x - Step 2: Convert to fraction form
733,819.24/1,012,240.56 = 461,455.12/x - Step 3: Cross multiply
733,819.24x = 1,012,240.56 × 461,455.12 - Step 4: Simplify right side
733,819.24x = 467,103,589,083.67 - Step 5: Solve for x
x = 467,103,589,083.67/733,819.24 - Step 6: Final answer
x = 636,537.67
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1.5x scale
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.