Home / 442,919.10-662,629.05-384,404.70

Finding the Fourth Proportional to 442,919.10, 662,629.05 and 384,404.70

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Solution

The fourth proportional to 442,919.10, 662,629.05 and 384,404.70 is: 575,088.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    442,919.10 : 662,629.05 = 384,404.70 : x
  2. Step 2: Convert to fraction form
    442,919.10/662,629.05 = 384,404.70/x
  3. Step 3: Cross multiply
    442,919.10x = 662,629.05 × 384,404.70
  4. Step 4: Simplify right side
    442,919.10x = 254,717,721,176.54
  5. Step 5: Solve for x
    x = 254,717,721,176.54/442,919.10
  6. Step 6: Final answer
    x = 575,088.59

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