Home / 1,410,649.57-2,115,698.81-450,847.71

Finding the Fourth Proportional to 1,410,649.57, 2,115,698.81 and 450,847.71

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Solution

The fourth proportional to 1,410,649.57, 2,115,698.81 and 450,847.71 is: 676,183.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,410,649.57 : 2,115,698.81 = 450,847.71 : x
  2. Step 2: Convert to fraction form
    1,410,649.57/2,115,698.81 = 450,847.71/x
  3. Step 3: Cross multiply
    1,410,649.57x = 2,115,698.81 × 450,847.71
  4. Step 4: Simplify right side
    1,410,649.57x = 953,857,952,959.73
  5. Step 5: Solve for x
    x = 953,857,952,959.73/1,410,649.57
  6. Step 6: Final answer
    x = 676,183.49

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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.