Home / 774,688.57-1,162,099.81-213,723.07

Finding the Fourth Proportional to 774,688.57, 1,162,099.81 and 213,723.07

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Solution

The fourth proportional to 774,688.57, 1,162,099.81 and 213,723.07 is: 320,603.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    774,688.57 : 1,162,099.81 = 213,723.07 : x
  2. Step 2: Convert to fraction form
    774,688.57/1,162,099.81 = 213,723.07/x
  3. Step 3: Cross multiply
    774,688.57x = 1,162,099.81 × 213,723.07
  4. Step 4: Simplify right side
    774,688.57x = 248,367,539,039.62
  5. Step 5: Solve for x
    x = 248,367,539,039.62/774,688.57
  6. Step 6: Final answer
    x = 320,603.08

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