Finding the Fourth Proportional to 1,615,889.28, 2,424,248.32 and 493,954.88
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Solution
The fourth proportional to 1,615,889.28, 2,424,248.32 and 493,954.88 is: 741,059.00
Step by Step Solution
- Step 1: Write the proportion equation
1,615,889.28 : 2,424,248.32 = 493,954.88 : x - Step 2: Convert to fraction form
1,615,889.28/2,424,248.32 = 493,954.88/x - Step 3: Cross multiply
1,615,889.28x = 2,424,248.32 × 493,954.88 - Step 4: Simplify right side
1,615,889.28x = 1,197,469,287,995.80 - Step 5: Solve for x
x = 1,197,469,287,995.80/1,615,889.28 - Step 6: Final answer
x = 741,059.00
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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.