Home / 909,149.91-1,364,244.88-459,907.30

Finding the Fourth Proportional to 909,149.91, 1,364,244.88 and 459,907.30

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Solution

The fourth proportional to 909,149.91, 1,364,244.88 and 459,907.30 is: 690,124.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    909,149.91 : 1,364,244.88 = 459,907.30 : x
  2. Step 2: Convert to fraction form
    909,149.91/1,364,244.88 = 459,907.30/x
  3. Step 3: Cross multiply
    909,149.91x = 1,364,244.88 × 459,907.30
  4. Step 4: Simplify right side
    909,149.91x = 627,426,180,717.49
  5. Step 5: Solve for x
    x = 627,426,180,717.49/909,149.91
  6. Step 6: Final answer
    x = 690,124.01

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