Home / 753,582.72-1,130,530.32-221,121.12

Finding the Fourth Proportional to 753,582.72, 1,130,530.32 and 221,121.12

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Solution

The fourth proportional to 753,582.72, 1,130,530.32 and 221,121.12 is: 331,727.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    753,582.72 : 1,130,530.32 = 221,121.12 : x
  2. Step 2: Convert to fraction form
    753,582.72/1,130,530.32 = 221,121.12/x
  3. Step 3: Cross multiply
    753,582.72x = 1,130,530.32 × 221,121.12
  4. Step 4: Simplify right side
    753,582.72x = 249,984,130,552.36
  5. Step 5: Solve for x
    x = 249,984,130,552.36/753,582.72
  6. Step 6: Final answer
    x = 331,727.52

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