Home / 1,189,632.48-1,641,693.60-645,768.06

Finding the Fourth Proportional to 1,189,632.48, 1,641,693.60 and 645,768.06

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Solution

The fourth proportional to 1,189,632.48, 1,641,693.60 and 645,768.06 is: 891,160.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,189,632.48 : 1,641,693.60 = 645,768.06 : x
  2. Step 2: Convert to fraction form
    1,189,632.48/1,641,693.60 = 645,768.06/x
  3. Step 3: Cross multiply
    1,189,632.48x = 1,641,693.60 × 645,768.06
  4. Step 4: Simplify right side
    1,189,632.48x = 1,060,153,291,186.42
  5. Step 5: Solve for x
    x = 1,060,153,291,186.42/1,189,632.48
  6. Step 6: Final answer
    x = 891,160.34

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