Home / 1,172,832.83-1,618,702.95-805,007.79

Finding the Fourth Proportional to 1,172,832.83, 1,618,702.95 and 805,007.79

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Solution

The fourth proportional to 1,172,832.83, 1,618,702.95 and 805,007.79 is: 1,111,043.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,172,832.83 : 1,618,702.95 = 805,007.79 : x
  2. Step 2: Convert to fraction form
    1,172,832.83/1,618,702.95 = 805,007.79/x
  3. Step 3: Cross multiply
    1,172,832.83x = 1,618,702.95 × 805,007.79
  4. Step 4: Simplify right side
    1,172,832.83x = 1,303,068,487,464.76
  5. Step 5: Solve for x
    x = 1,303,068,487,464.76/1,172,832.83
  6. Step 6: Final answer
    x = 1,111,043.67

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