Home / 1,077,911.81-1,616,591.91-319,575.94

Finding the Fourth Proportional to 1,077,911.81, 1,616,591.91 and 319,575.94

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Solution

The fourth proportional to 1,077,911.81, 1,616,591.91 and 319,575.94 is: 479,282.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,077,911.81 : 1,616,591.91 = 319,575.94 : x
  2. Step 2: Convert to fraction form
    1,077,911.81/1,616,591.91 = 319,575.94/x
  3. Step 3: Cross multiply
    1,077,911.81x = 1,616,591.91 × 319,575.94
  4. Step 4: Simplify right side
    1,077,911.81x = 516,623,879,234.65
  5. Step 5: Solve for x
    x = 516,623,879,234.65/1,077,911.81
  6. Step 6: Final answer
    x = 479,282.14

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