Home / 610,981.58-916,534.74-211,621.61

Finding the Fourth Proportional to 610,981.58, 916,534.74 and 211,621.61

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Solution

The fourth proportional to 610,981.58, 916,534.74 and 211,621.61 is: 317,454.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    610,981.58 : 916,534.74 = 211,621.61 : x
  2. Step 2: Convert to fraction form
    610,981.58/916,534.74 = 211,621.61/x
  3. Step 3: Cross multiply
    610,981.58x = 916,534.74 × 211,621.61
  4. Step 4: Simplify right side
    610,981.58x = 193,958,560,384.65
  5. Step 5: Solve for x
    x = 193,958,560,384.65/610,981.58
  6. Step 6: Final answer
    x = 317,454.02

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