Finding the Fourth Proportional to 1,671,232.26, 2,507,208.22 and 518,455.49
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Solution
The fourth proportional to 1,671,232.26, 2,507,208.22 and 518,455.49 is: 777,794.85
Step by Step Solution
- Step 1: Write the proportion equation
1,671,232.26 : 2,507,208.22 = 518,455.49 : x - Step 2: Convert to fraction form
1,671,232.26/2,507,208.22 = 518,455.49/x - Step 3: Cross multiply
1,671,232.26x = 2,507,208.22 × 518,455.49 - Step 4: Simplify right side
1,671,232.26x = 1,299,875,854,344.16 - Step 5: Solve for x
x = 1,299,875,854,344.16/1,671,232.26 - Step 6: Final answer
x = 777,794.85
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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.