Finding the Fourth Proportional to 794,669.21, 1,096,635.87 and 432,093.21
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Solution
The fourth proportional to 794,669.21, 1,096,635.87 and 432,093.21 is: 596,284.47
Step by Step Solution
- Step 1: Write the proportion equation
794,669.21 : 1,096,635.87 = 432,093.21 : x - Step 2: Convert to fraction form
794,669.21/1,096,635.87 = 432,093.21/x - Step 3: Cross multiply
794,669.21x = 1,096,635.87 × 432,093.21 - Step 4: Simplify right side
794,669.21x = 473,848,913,269.44 - Step 5: Solve for x
x = 473,848,913,269.44/794,669.21 - Step 6: Final answer
x = 596,284.47
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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.