Home / 1,448,573.10-2,171,995.65-888,009.90

Finding the Fourth Proportional to 1,448,573.10, 2,171,995.65 and 888,009.90

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Solution

The fourth proportional to 1,448,573.10, 2,171,995.65 and 888,009.90 is: 1,331,485.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,448,573.10 : 2,171,995.65 = 888,009.90 : x
  2. Step 2: Convert to fraction form
    1,448,573.10/2,171,995.65 = 888,009.90/x
  3. Step 3: Cross multiply
    1,448,573.10x = 2,171,995.65 × 888,009.90
  4. Step 4: Simplify right side
    1,448,573.10x = 1,928,753,639,956.94
  5. Step 5: Solve for x
    x = 1,928,753,639,956.94/1,448,573.10
  6. Step 6: Final answer
    x = 1,331,485.20

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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.