Finding the Fourth Proportional to 1,775,550, 2,450,319.48 and 970,785.84
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Solution
The fourth proportional to 1,775,550, 2,450,319.48 and 970,785.84 is: 1,339,717.53
Step by Step Solution
- Step 1: Write the proportion equation
1,775,550 : 2,450,319.48 = 970,785.84 : x - Step 2: Convert to fraction form
1,775,550/2,450,319.48 = 970,785.84/x - Step 3: Cross multiply
1,775,550x = 2,450,319.48 × 970,785.84 - Step 4: Simplify right side
1,775,550x = 2,378,735,454,660.16 - Step 5: Solve for x
x = 2,378,735,454,660.16/1,775,550 - Step 6: Final answer
x = 1,339,717.53
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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.