Finding the Fourth Proportional to 1,749,738.20, 2,414,638.74 and 944,922.20
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Solution
The fourth proportional to 1,749,738.20, 2,414,638.74 and 944,922.20 is: 1,303,992.65
Step by Step Solution
- Step 1: Write the proportion equation
1,749,738.20 : 2,414,638.74 = 944,922.20 : x - Step 2: Convert to fraction form
1,749,738.20/2,414,638.74 = 944,922.20/x - Step 3: Cross multiply
1,749,738.20x = 2,414,638.74 × 944,922.20 - Step 4: Simplify right side
1,749,738.20x = 2,281,645,738,332.83 - Step 5: Solve for x
x = 2,281,645,738,332.83/1,749,738.20 - Step 6: Final answer
x = 1,303,992.65
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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.