Home / 1,341,145.60-1,850,640.96-768,209.92

Finding the Fourth Proportional to 1,341,145.60, 1,850,640.96 and 768,209.92

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Solution

The fourth proportional to 1,341,145.60, 1,850,640.96 and 768,209.92 is: 1,060,049.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,341,145.60 : 1,850,640.96 = 768,209.92 : x
  2. Step 2: Convert to fraction form
    1,341,145.60/1,850,640.96 = 768,209.92/x
  3. Step 3: Cross multiply
    1,341,145.60x = 1,850,640.96 × 768,209.92
  4. Step 4: Simplify right side
    1,341,145.60x = 1,421,680,743,830.32
  5. Step 5: Solve for x
    x = 1,421,680,743,830.32/1,341,145.60
  6. Step 6: Final answer
    x = 1,060,049.52

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