Finding the Fourth Proportional to 751,879.87, 1,126,186.12 and 462,810.41
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Solution
The fourth proportional to 751,879.87, 1,126,186.12 and 462,810.41 is: 693,210.02
Step by Step Solution
- Step 1: Write the proportion equation
751,879.87 : 1,126,186.12 = 462,810.41 : x - Step 2: Convert to fraction form
751,879.87/1,126,186.12 = 462,810.41/x - Step 3: Cross multiply
751,879.87x = 1,126,186.12 × 462,810.41 - Step 4: Simplify right side
751,879.87x = 521,210,658,453.49 - Step 5: Solve for x
x = 521,210,658,453.49/751,879.87 - Step 6: Final answer
x = 693,210.02
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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.