Home / 1,570,302.70-2,355,454.05-1,313,439.55

Finding the Fourth Proportional to 1,570,302.70, 2,355,454.05 and 1,313,439.55

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Solution

The fourth proportional to 1,570,302.70, 2,355,454.05 and 1,313,439.55 is: 1,970,159.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,570,302.70 : 2,355,454.05 = 1,313,439.55 : x
  2. Step 2: Convert to fraction form
    1,570,302.70/2,355,454.05 = 1,313,439.55/x
  3. Step 3: Cross multiply
    1,570,302.70x = 2,355,454.05 × 1,313,439.55
  4. Step 4: Simplify right side
    1,570,302.70x = 3,093,746,507,477.68
  5. Step 5: Solve for x
    x = 3,093,746,507,477.68/1,570,302.70
  6. Step 6: Final answer
    x = 1,970,159.33

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