Home / 846,358.32-1,167,974.49-483,790.03

Finding the Fourth Proportional to 846,358.32, 1,167,974.49 and 483,790.03

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Solution

The fourth proportional to 846,358.32, 1,167,974.49 and 483,790.03 is: 667,630.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    846,358.32 : 1,167,974.49 = 483,790.03 : x
  2. Step 2: Convert to fraction form
    846,358.32/1,167,974.49 = 483,790.03/x
  3. Step 3: Cross multiply
    846,358.32x = 1,167,974.49 × 483,790.03
  4. Step 4: Simplify right side
    846,358.32x = 565,054,413,556.34
  5. Step 5: Solve for x
    x = 565,054,413,556.34/846,358.32
  6. Step 6: Final answer
    x = 667,630.25

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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.