Finding the Fourth Proportional to 1,749,722.75, 2,414,617.41 and 944,906.75
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Solution
The fourth proportional to 1,749,722.75, 2,414,617.41 and 944,906.75 is: 1,303,971.32
Step by Step Solution
- Step 1: Write the proportion equation
1,749,722.75 : 2,414,617.41 = 944,906.75 : x - Step 2: Convert to fraction form
1,749,722.75/2,414,617.41 = 944,906.75/x - Step 3: Cross multiply
1,749,722.75x = 2,414,617.41 × 944,906.75 - Step 4: Simplify right side
1,749,722.75x = 2,281,588,289,376.52 - Step 5: Solve for x
x = 2,281,588,289,376.52/1,749,722.75 - Step 6: Final answer
x = 1,303,971.32
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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.