Home / 846,564.24-1,168,272.90-464,626.56

Finding the Fourth Proportional to 846,564.24, 1,168,272.90 and 464,626.56

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Solution

The fourth proportional to 846,564.24, 1,168,272.90 and 464,626.56 is: 641,192.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    846,564.24 : 1,168,272.90 = 464,626.56 : x
  2. Step 2: Convert to fraction form
    846,564.24/1,168,272.90 = 464,626.56/x
  3. Step 3: Cross multiply
    846,564.24x = 1,168,272.90 × 464,626.56
  4. Step 4: Simplify right side
    846,564.24x = 542,810,618,668.22
  5. Step 5: Solve for x
    x = 542,810,618,668.22/846,564.24
  6. Step 6: Final answer
    x = 641,192.47

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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.