Finding the Fourth Proportional to 1,487,327.22, 2,052,344.66 and 842,609.34
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Solution
The fourth proportional to 1,487,327.22, 2,052,344.66 and 842,609.34 is: 1,162,706.33
Step by Step Solution
- Step 1: Write the proportion equation
1,487,327.22 : 2,052,344.66 = 842,609.34 : x - Step 2: Convert to fraction form
1,487,327.22/2,052,344.66 = 842,609.34/x - Step 3: Cross multiply
1,487,327.22x = 2,052,344.66 × 842,609.34 - Step 4: Simplify right side
1,487,327.22x = 1,729,324,775,202.08 - Step 5: Solve for x
x = 1,729,324,775,202.08/1,487,327.22 - Step 6: Final answer
x = 1,162,706.33
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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.