Finding the Fourth Proportional to 1,352,571.48, 2,028,992.68 and 499,867.26
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Solution
The fourth proportional to 1,352,571.48, 2,028,992.68 and 499,867.26 is: 749,850.95
Step by Step Solution
- Step 1: Write the proportion equation
1,352,571.48 : 2,028,992.68 = 499,867.26 : x - Step 2: Convert to fraction form
1,352,571.48/2,028,992.68 = 499,867.26/x - Step 3: Cross multiply
1,352,571.48x = 2,028,992.68 × 499,867.26 - Step 4: Simplify right side
1,352,571.48x = 1,014,227,011,511.66 - Step 5: Solve for x
x = 1,014,227,011,511.66/1,352,571.48 - Step 6: Final answer
x = 749,850.95
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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.