Home / 846,359.32-1,167,975.87-483,791.03

Finding the Fourth Proportional to 846,359.32, 1,167,975.87 and 483,791.03

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Solution

The fourth proportional to 846,359.32, 1,167,975.87 and 483,791.03 is: 667,631.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    846,359.32 : 1,167,975.87 = 483,791.03 : x
  2. Step 2: Convert to fraction form
    846,359.32/1,167,975.87 = 483,791.03/x
  3. Step 3: Cross multiply
    846,359.32x = 1,167,975.87 × 483,791.03
  4. Step 4: Simplify right side
    846,359.32x = 565,056,249,162.45
  5. Step 5: Solve for x
    x = 565,056,249,162.45/846,359.32
  6. Step 6: Final answer
    x = 667,631.63

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.