Home / 454,985.10-682,477.65-366,411.60

Finding the Fourth Proportional to 454,985.10, 682,477.65 and 366,411.60

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Solution

The fourth proportional to 454,985.10, 682,477.65 and 366,411.60 is: 549,617.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,985.10 : 682,477.65 = 366,411.60 : x
  2. Step 2: Convert to fraction form
    454,985.10/682,477.65 = 366,411.60/x
  3. Step 3: Cross multiply
    454,985.10x = 682,477.65 × 366,411.60
  4. Step 4: Simplify right side
    454,985.10x = 250,067,727,700.74
  5. Step 5: Solve for x
    x = 250,067,727,700.74/454,985.10
  6. Step 6: Final answer
    x = 549,617.40

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