Home / 1,347,149.60-2,021,005.20-448,870.40

Finding the Fourth Proportional to 1,347,149.60, 2,021,005.20 and 448,870.40

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Solution

The fourth proportional to 1,347,149.60, 2,021,005.20 and 448,870.40 is: 673,399.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,347,149.60 : 2,021,005.20 = 448,870.40 : x
  2. Step 2: Convert to fraction form
    1,347,149.60/2,021,005.20 = 448,870.40/x
  3. Step 3: Cross multiply
    1,347,149.60x = 2,021,005.20 × 448,870.40
  4. Step 4: Simplify right side
    1,347,149.60x = 907,169,412,526.08
  5. Step 5: Solve for x
    x = 907,169,412,526.08/1,347,149.60
  6. Step 6: Final answer
    x = 673,399.16

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