Finding the Fourth Proportional to 1,783,980.28, 2,461,894.05 and 968,183.79
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Solution
The fourth proportional to 1,783,980.28, 2,461,894.05 and 968,183.79 is: 1,336,094.31
Step by Step Solution
- Step 1: Write the proportion equation
1,783,980.28 : 2,461,894.05 = 968,183.79 : x - Step 2: Convert to fraction form
1,783,980.28/2,461,894.05 = 968,183.79/x - Step 3: Cross multiply
1,783,980.28x = 2,461,894.05 × 968,183.79 - Step 4: Simplify right side
1,783,980.28x = 2,383,565,906,306.04 - Step 5: Solve for x
x = 2,383,565,906,306.04/1,783,980.28 - Step 6: Final answer
x = 1,336,094.31
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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.