Home / 1,759,780.44-2,428,496.96-954,964.44

Finding the Fourth Proportional to 1,759,780.44, 2,428,496.96 and 954,964.44

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Solution

The fourth proportional to 1,759,780.44, 2,428,496.96 and 954,964.44 is: 1,317,850.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,759,780.44 : 2,428,496.96 = 954,964.44 : x
  2. Step 2: Convert to fraction form
    1,759,780.44/2,428,496.96 = 954,964.44/x
  3. Step 3: Cross multiply
    1,759,780.44x = 2,428,496.96 × 954,964.44
  4. Step 4: Simplify right side
    1,759,780.44x = 2,319,128,239,448.10
  5. Step 5: Solve for x
    x = 2,319,128,239,448.10/1,759,780.44
  6. Step 6: Final answer
    x = 1,317,850.90

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.