Finding the Fourth Proportional to 666,562.22, 1,000,093.91 and 396,845.99
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Solution
The fourth proportional to 666,562.22, 1,000,093.91 and 396,845.99 is: 595,418.16
Step by Step Solution
- Step 1: Write the proportion equation
666,562.22 : 1,000,093.91 = 396,845.99 : x - Step 2: Convert to fraction form
666,562.22/1,000,093.91 = 396,845.99/x - Step 3: Cross multiply
666,562.22x = 1,000,093.91 × 396,845.99 - Step 4: Simplify right side
666,562.22x = 396,883,250,822.22 - Step 5: Solve for x
x = 396,883,250,822.22/666,562.22 - Step 6: Final answer
x = 595,418.16
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.