Home / 957,660.05-1,436,504.25-283,809.71

Finding the Fourth Proportional to 957,660.05, 1,436,504.25 and 283,809.71

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Solution

The fourth proportional to 957,660.05, 1,436,504.25 and 283,809.71 is: 425,718.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    957,660.05 : 1,436,504.25 = 283,809.71 : x
  2. Step 2: Convert to fraction form
    957,660.05/1,436,504.25 = 283,809.71/x
  3. Step 3: Cross multiply
    957,660.05x = 1,436,504.25 × 283,809.71
  4. Step 4: Simplify right side
    957,660.05x = 407,693,847,423.75
  5. Step 5: Solve for x
    x = 407,693,847,423.75/957,660.05
  6. Step 6: Final answer
    x = 425,718.76

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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.