Home / 1,628,171.36-2,442,629.04-563,212.64

Finding the Fourth Proportional to 1,628,171.36, 2,442,629.04 and 563,212.64

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Solution

The fourth proportional to 1,628,171.36, 2,442,629.04 and 563,212.64 is: 844,947.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,628,171.36 : 2,442,629.04 = 563,212.64 : x
  2. Step 2: Convert to fraction form
    1,628,171.36/2,442,629.04 = 563,212.64/x
  3. Step 3: Cross multiply
    1,628,171.36x = 2,442,629.04 × 563,212.64
  4. Step 4: Simplify right side
    1,628,171.36x = 1,375,719,550,159.07
  5. Step 5: Solve for x
    x = 1,375,719,550,159.07/1,628,171.36
  6. Step 6: Final answer
    x = 844,947.64

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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.