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Finding the Fourth Proportional to 455,938.10, 683,907.15 and 367,364.60

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Solution

The fourth proportional to 455,938.10, 683,907.15 and 367,364.60 is: 551,046.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    455,938.10 : 683,907.15 = 367,364.60 : x
  2. Step 2: Convert to fraction form
    455,938.10/683,907.15 = 367,364.60/x
  3. Step 3: Cross multiply
    455,938.10x = 683,907.15 × 367,364.60
  4. Step 4: Simplify right side
    455,938.10x = 251,243,276,596.89
  5. Step 5: Solve for x
    x = 251,243,276,596.89/455,938.10
  6. Step 6: Final answer
    x = 551,046.90

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