Home / 764,078.16-1,146,296.52-751,383.84

Finding the Fourth Proportional to 764,078.16, 1,146,296.52 and 751,383.84

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Solution

The fourth proportional to 764,078.16, 1,146,296.52 and 751,383.84 is: 1,127,252.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    764,078.16 : 1,146,296.52 = 751,383.84 : x
  2. Step 2: Convert to fraction form
    764,078.16/1,146,296.52 = 751,383.84/x
  3. Step 3: Cross multiply
    764,078.16x = 1,146,296.52 × 751,383.84
  4. Step 4: Simplify right side
    764,078.16x = 861,308,680,976.24
  5. Step 5: Solve for x
    x = 861,308,680,976.24/764,078.16
  6. Step 6: Final answer
    x = 1,127,252.06

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.