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Finding the Fourth Proportional to 1,748,279.80, 2,621,901.30 and 682,708.60

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Solution

The fourth proportional to 1,748,279.80, 2,621,901.30 and 682,708.60 is: 1,023,860.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,748,279.80 : 2,621,901.30 = 682,708.60 : x
  2. Step 2: Convert to fraction form
    1,748,279.80/2,621,901.30 = 682,708.60/x
  3. Step 3: Cross multiply
    1,748,279.80x = 2,621,901.30 × 682,708.60
  4. Step 4: Simplify right side
    1,748,279.80x = 1,789,994,565,861.18
  5. Step 5: Solve for x
    x = 1,789,994,565,861.18/1,748,279.80
  6. Step 6: Final answer
    x = 1,023,860.46

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