Home / 1,448,571.60-2,171,993.40-888,008.40

Finding the Fourth Proportional to 1,448,571.60, 2,171,993.40 and 888,008.40

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Solution

The fourth proportional to 1,448,571.60, 2,171,993.40 and 888,008.40 is: 1,331,482.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,448,571.60 : 2,171,993.40 = 888,008.40 : x
  2. Step 2: Convert to fraction form
    1,448,571.60/2,171,993.40 = 888,008.40/x
  3. Step 3: Cross multiply
    1,448,571.60x = 2,171,993.40 × 888,008.40
  4. Step 4: Simplify right side
    1,448,571.60x = 1,928,748,383,944.56
  5. Step 5: Solve for x
    x = 1,928,748,383,944.56/1,448,571.60
  6. Step 6: Final answer
    x = 1,331,482.95

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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.