Home / 1,107,059.20-1,660,102.80-507,821.20

Finding the Fourth Proportional to 1,107,059.20, 1,660,102.80 and 507,821.20

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Solution

The fourth proportional to 1,107,059.20, 1,660,102.80 and 507,821.20 is: 761,508.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,107,059.20 : 1,660,102.80 = 507,821.20 : x
  2. Step 2: Convert to fraction form
    1,107,059.20/1,660,102.80 = 507,821.20/x
  3. Step 3: Cross multiply
    1,107,059.20x = 1,660,102.80 × 507,821.20
  4. Step 4: Simplify right side
    1,107,059.20x = 843,035,396,019.36
  5. Step 5: Solve for x
    x = 843,035,396,019.36/1,107,059.20
  6. Step 6: Final answer
    x = 761,508.87

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