Home / 828,442.32-1,243,135.44-322,937.52

Finding the Fourth Proportional to 828,442.32, 1,243,135.44 and 322,937.52

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Solution

The fourth proportional to 828,442.32, 1,243,135.44 and 322,937.52 is: 484,590.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    828,442.32 : 1,243,135.44 = 322,937.52 : x
  2. Step 2: Convert to fraction form
    828,442.32/1,243,135.44 = 322,937.52/x
  3. Step 3: Cross multiply
    828,442.32x = 1,243,135.44 × 322,937.52
  4. Step 4: Simplify right side
    828,442.32x = 401,455,076,017.71
  5. Step 5: Solve for x
    x = 401,455,076,017.71/828,442.32
  6. Step 6: Final answer
    x = 484,590.26

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