Finding the Fourth Proportional to 1,733,202.76, 2,600,229.56 and 1,221,867.12
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Solution
The fourth proportional to 1,733,202.76, 2,600,229.56 and 1,221,867.12 is: 1,833,100.59
Step by Step Solution
- Step 1: Write the proportion equation
1,733,202.76 : 2,600,229.56 = 1,221,867.12 : x - Step 2: Convert to fraction form
1,733,202.76/2,600,229.56 = 1,221,867.12/x - Step 3: Cross multiply
1,733,202.76x = 2,600,229.56 × 1,221,867.12 - Step 4: Simplify right side
1,733,202.76x = 3,177,135,003,816.07 - Step 5: Solve for x
x = 3,177,135,003,816.07/1,733,202.76 - Step 6: Final answer
x = 1,833,100.59
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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.