Home / 846,720.30-1,168,469.91-464,753.58

Finding the Fourth Proportional to 846,720.30, 1,168,469.91 and 464,753.58

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Solution

The fourth proportional to 846,720.30, 1,168,469.91 and 464,753.58 is: 641,357.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    846,720.30 : 1,168,469.91 = 464,753.58 : x
  2. Step 2: Convert to fraction form
    846,720.30/1,168,469.91 = 464,753.58/x
  3. Step 3: Cross multiply
    846,720.30x = 1,168,469.91 × 464,753.58
  4. Step 4: Simplify right side
    846,720.30x = 543,050,573,794.78
  5. Step 5: Solve for x
    x = 543,050,573,794.78/846,720.30
  6. Step 6: Final answer
    x = 641,357.69

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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.