Finding the Fourth Proportional to 1,768,759.24, 2,440,974.28 and 994,633.70
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Solution
The fourth proportional to 1,768,759.24, 2,440,974.28 and 994,633.70 is: 1,372,643.16
Step by Step Solution
- Step 1: Write the proportion equation
1,768,759.24 : 2,440,974.28 = 994,633.70 : x - Step 2: Convert to fraction form
1,768,759.24/2,440,974.28 = 994,633.70/x - Step 3: Cross multiply
1,768,759.24x = 2,440,974.28 × 994,633.70 - Step 4: Simplify right side
1,768,759.24x = 2,427,875,279,721.24 - Step 5: Solve for x
x = 2,427,875,279,721.24/1,768,759.24 - Step 6: Final answer
x = 1,372,643.16
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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.