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Finding the Fourth Proportional to 549,643.10, 824,464.65 and 455,164.70

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Solution

The fourth proportional to 549,643.10, 824,464.65 and 455,164.70 is: 682,747.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    549,643.10 : 824,464.65 = 455,164.70 : x
  2. Step 2: Convert to fraction form
    549,643.10/824,464.65 = 455,164.70/x
  3. Step 3: Cross multiply
    549,643.10x = 824,464.65 × 455,164.70
  4. Step 4: Simplify right side
    549,643.10x = 375,267,205,077.86
  5. Step 5: Solve for x
    x = 375,267,205,077.86/549,643.10
  6. Step 6: Final answer
    x = 682,747.05

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