Home / 724,453.60-1,086,680.40-656,802.40

Finding the Fourth Proportional to 724,453.60, 1,086,680.40 and 656,802.40

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Solution

The fourth proportional to 724,453.60, 1,086,680.40 and 656,802.40 is: 985,203.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    724,453.60 : 1,086,680.40 = 656,802.40 : x
  2. Step 2: Convert to fraction form
    724,453.60/1,086,680.40 = 656,802.40/x
  3. Step 3: Cross multiply
    724,453.60x = 1,086,680.40 × 656,802.40
  4. Step 4: Simplify right side
    724,453.60x = 713,734,294,752.96
  5. Step 5: Solve for x
    x = 713,734,294,752.96/724,453.60
  6. Step 6: Final answer
    x = 985,203.60

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