Home / 763,860.28-1,054,157.10-522,648.76

Finding the Fourth Proportional to 763,860.28, 1,054,157.10 and 522,648.76

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Solution

The fourth proportional to 763,860.28, 1,054,157.10 and 522,648.76 is: 721,275.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    763,860.28 : 1,054,157.10 = 522,648.76 : x
  2. Step 2: Convert to fraction form
    763,860.28/1,054,157.10 = 522,648.76/x
  3. Step 3: Cross multiply
    763,860.28x = 1,054,157.10 × 522,648.76
  4. Step 4: Simplify right side
    763,860.28x = 550,953,901,160.20
  5. Step 5: Solve for x
    x = 550,953,901,160.20/763,860.28
  6. Step 6: Final answer
    x = 721,275.76

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