Finding the Fourth Proportional to 1,454,037.74, 2,180,717.49 and 555,149.42
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Solution
The fourth proportional to 1,454,037.74, 2,180,717.49 and 555,149.42 is: 832,594.65
Step by Step Solution
- Step 1: Write the proportion equation
1,454,037.74 : 2,180,717.49 = 555,149.42 : x - Step 2: Convert to fraction form
1,454,037.74/2,180,717.49 = 555,149.42/x - Step 3: Cross multiply
1,454,037.74x = 2,180,717.49 × 555,149.42 - Step 4: Simplify right side
1,454,037.74x = 1,210,624,049,757.36 - Step 5: Solve for x
x = 1,210,624,049,757.36/1,454,037.74 - Step 6: Final answer
x = 832,594.65
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.