Finding the Fourth Proportional to 1,774,748.24, 2,449,153.32 and 969,932.24
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Solution
The fourth proportional to 1,774,748.24, 2,449,153.32 and 969,932.24 is: 1,338,506.90
Step by Step Solution
- Step 1: Write the proportion equation
1,774,748.24 : 2,449,153.32 = 969,932.24 : x - Step 2: Convert to fraction form
1,774,748.24/2,449,153.32 = 969,932.24/x - Step 3: Cross multiply
1,774,748.24x = 2,449,153.32 × 969,932.24 - Step 4: Simplify right side
1,774,748.24x = 2,375,512,765,771.04 - Step 5: Solve for x
x = 2,375,512,765,771.04/1,774,748.24 - Step 6: Final answer
x = 1,338,506.90
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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.