Home / 1,189,513.67-1,641,484.93-645,637.90

Finding the Fourth Proportional to 1,189,513.67, 1,641,484.93 and 645,637.90

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Solution

The fourth proportional to 1,189,513.67, 1,641,484.93 and 645,637.90 is: 890,956.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,189,513.67 : 1,641,484.93 = 645,637.90 : x
  2. Step 2: Convert to fraction form
    1,189,513.67/1,641,484.93 = 645,637.90/x
  3. Step 3: Cross multiply
    1,189,513.67x = 1,641,484.93 × 645,637.90
  4. Step 4: Simplify right side
    1,189,513.67x = 1,059,804,883,086.85
  5. Step 5: Solve for x
    x = 1,059,804,883,086.85/1,189,513.67
  6. Step 6: Final answer
    x = 890,956.46

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