Finding the Fourth Proportional to 794,739.97, 1,096,707.81 and 450,599.05
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Solution
The fourth proportional to 794,739.97, 1,096,707.81 and 450,599.05 is: 621,807.78
Step by Step Solution
- Step 1: Write the proportion equation
794,739.97 : 1,096,707.81 = 450,599.05 : x - Step 2: Convert to fraction form
794,739.97/1,096,707.81 = 450,599.05/x - Step 3: Cross multiply
794,739.97x = 1,096,707.81 × 450,599.05 - Step 4: Simplify right side
794,739.97x = 494,175,497,313.58 - Step 5: Solve for x
x = 494,175,497,313.58/794,739.97 - Step 6: Final answer
x = 621,807.78
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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.