Home / 1,978,609.34-2,968,129.29-630,455.06

Finding the Fourth Proportional to 1,978,609.34, 2,968,129.29 and 630,455.06

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Solution

The fourth proportional to 1,978,609.34, 2,968,129.29 and 630,455.06 is: 945,751.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,978,609.34 : 2,968,129.29 = 630,455.06 : x
  2. Step 2: Convert to fraction form
    1,978,609.34/2,968,129.29 = 630,455.06/x
  3. Step 3: Cross multiply
    1,978,609.34x = 2,968,129.29 × 630,455.06
  4. Step 4: Simplify right side
    1,978,609.34x = 1,871,272,129,614.71
  5. Step 5: Solve for x
    x = 1,871,272,129,614.71/1,978,609.34
  6. Step 6: Final answer
    x = 945,751.19

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