Home / 1,798,767.36-2,482,004.30-1,063,619.46

Finding the Fourth Proportional to 1,798,767.36, 2,482,004.30 and 1,063,619.46

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Solution

The fourth proportional to 1,798,767.36, 2,482,004.30 and 1,063,619.46 is: 1,467,620.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,798,767.36 : 2,482,004.30 = 1,063,619.46 : x
  2. Step 2: Convert to fraction form
    1,798,767.36/2,482,004.30 = 1,063,619.46/x
  3. Step 3: Cross multiply
    1,798,767.36x = 2,482,004.30 × 1,063,619.46
  4. Step 4: Simplify right side
    1,798,767.36x = 2,639,908,067,965.58
  5. Step 5: Solve for x
    x = 2,639,908,067,965.58/1,798,767.36
  6. Step 6: Final answer
    x = 1,467,620.62

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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.