Finding the Fourth Proportional to 1,203,214.24, 1,660,435.92 and 719,799.52
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Solution
The fourth proportional to 1,203,214.24, 1,660,435.92 and 719,799.52 is: 993,323.50
Step by Step Solution
- Step 1: Write the proportion equation
1,203,214.24 : 1,660,435.92 = 719,799.52 : x - Step 2: Convert to fraction form
1,203,214.24/1,660,435.92 = 719,799.52/x - Step 3: Cross multiply
1,203,214.24x = 1,660,435.92 × 719,799.52 - Step 4: Simplify right side
1,203,214.24x = 1,195,180,978,206.76 - Step 5: Solve for x
x = 1,195,180,978,206.76/1,203,214.24 - Step 6: Final answer
x = 993,323.50
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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.