Finding the Fourth Proportional to 748,027.22, 1,031,576.85 and 595,568.68
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Solution
The fourth proportional to 748,027.22, 1,031,576.85 and 595,568.68 is: 821,326.88
Step by Step Solution
- Step 1: Write the proportion equation
748,027.22 : 1,031,576.85 = 595,568.68 : x - Step 2: Convert to fraction form
748,027.22/1,031,576.85 = 595,568.68/x - Step 3: Cross multiply
748,027.22x = 1,031,576.85 × 595,568.68 - Step 4: Simplify right side
748,027.22x = 614,374,860,294.12 - Step 5: Solve for x
x = 614,374,860,294.12/748,027.22 - Step 6: Final answer
x = 821,326.88
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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.