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Finding the Fourth Proportional to 454,491.80, 680,746.26 and 374,710.04

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Solution

The fourth proportional to 454,491.80, 680,746.26 and 374,710.04 is: 561,247.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,491.80 : 680,746.26 = 374,710.04 : x
  2. Step 2: Convert to fraction form
    454,491.80/680,746.26 = 374,710.04/x
  3. Step 3: Cross multiply
    454,491.80x = 680,746.26 × 374,710.04
  4. Step 4: Simplify right side
    454,491.80x = 255,082,458,314.45
  5. Step 5: Solve for x
    x = 255,082,458,314.45/454,491.80
  6. Step 6: Final answer
    x = 561,247.66

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