Home / 907,145.76-1,360,731.60-316,169.76

Finding the Fourth Proportional to 907,145.76, 1,360,731.60 and 316,169.76

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Solution

The fourth proportional to 907,145.76, 1,360,731.60 and 316,169.76 is: 474,259.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    907,145.76 : 1,360,731.60 = 316,169.76 : x
  2. Step 2: Convert to fraction form
    907,145.76/1,360,731.60 = 316,169.76/x
  3. Step 3: Cross multiply
    907,145.76x = 1,360,731.60 × 316,169.76
  4. Step 4: Simplify right side
    907,145.76x = 430,222,183,396.42
  5. Step 5: Solve for x
    x = 430,222,183,396.42/907,145.76
  6. Step 6: Final answer
    x = 474,259.16

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