Finding the Fourth Proportional to 1,691,208.01, 2,536,541.98 and 492,850.01
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Solution
The fourth proportional to 1,691,208.01, 2,536,541.98 and 492,850.01 is: 739,196.32
Step by Step Solution
- Step 1: Write the proportion equation
1,691,208.01 : 2,536,541.98 = 492,850.01 : x - Step 2: Convert to fraction form
1,691,208.01/2,536,541.98 = 492,850.01/x - Step 3: Cross multiply
1,691,208.01x = 2,536,541.98 × 492,850.01 - Step 4: Simplify right side
1,691,208.01x = 1,250,134,745,317.65 - Step 5: Solve for x
x = 1,250,134,745,317.65/1,691,208.01 - Step 6: Final answer
x = 739,196.32
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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.