Finding the Fourth Proportional to 1,483,059.44, 2,046,638.14 and 871,237.99
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Solution
The fourth proportional to 1,483,059.44, 2,046,638.14 and 871,237.99 is: 1,202,317.89
Step by Step Solution
- Step 1: Write the proportion equation
1,483,059.44 : 2,046,638.14 = 871,237.99 : x - Step 2: Convert to fraction form
1,483,059.44/2,046,638.14 = 871,237.99/x - Step 3: Cross multiply
1,483,059.44x = 2,046,638.14 × 871,237.99 - Step 4: Simplify right side
1,483,059.44x = 1,783,108,899,731.14 - Step 5: Solve for x
x = 1,783,108,899,731.14/1,483,059.44 - Step 6: Final answer
x = 1,202,317.89
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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.