Home / 572,986.36-859,236.54-273,120.04

Finding the Fourth Proportional to 572,986.36, 859,236.54 and 273,120.04

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Solution

The fourth proportional to 572,986.36, 859,236.54 and 273,120.04 is: 409,564.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    572,986.36 : 859,236.54 = 273,120.04 : x
  2. Step 2: Convert to fraction form
    572,986.36/859,236.54 = 273,120.04/x
  3. Step 3: Cross multiply
    572,986.36x = 859,236.54 × 273,120.04
  4. Step 4: Simplify right side
    572,986.36x = 234,674,718,174.26
  5. Step 5: Solve for x
    x = 234,674,718,174.26/572,986.36
  6. Step 6: Final answer
    x = 409,564.23

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.