Finding the Fourth Proportional to 1,451,698.56, 2,177,551.08 and 440,828.28
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Solution
The fourth proportional to 1,451,698.56, 2,177,551.08 and 440,828.28 is: 661,243.40
Step by Step Solution
- Step 1: Write the proportion equation
1,451,698.56 : 2,177,551.08 = 440,828.28 : x - Step 2: Convert to fraction form
1,451,698.56/2,177,551.08 = 440,828.28/x - Step 3: Cross multiply
1,451,698.56x = 2,177,551.08 × 440,828.28 - Step 4: Simplify right side
1,451,698.56x = 959,926,097,208.54 - Step 5: Solve for x
x = 959,926,097,208.54/1,451,698.56 - Step 6: Final answer
x = 661,243.40
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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.