Finding the Fourth Proportional to 926,233.36, 1,277,608.92 and 742,911.80
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Solution
The fourth proportional to 926,233.36, 1,277,608.92 and 742,911.80 is: 1,024,742.56
Step by Step Solution
- Step 1: Write the proportion equation
926,233.36 : 1,277,608.92 = 742,911.80 : x - Step 2: Convert to fraction form
926,233.36/1,277,608.92 = 742,911.80/x - Step 3: Cross multiply
926,233.36x = 1,277,608.92 × 742,911.80 - Step 4: Simplify right side
926,233.36x = 949,150,742,453.26 - Step 5: Solve for x
x = 949,150,742,453.26/926,233.36 - Step 6: Final answer
x = 1,024,742.56
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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.