Home / 759,068.28-1,138,563.54-226,593.72

Finding the Fourth Proportional to 759,068.28, 1,138,563.54 and 226,593.72

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Solution

The fourth proportional to 759,068.28, 1,138,563.54 and 226,593.72 is: 339,878.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    759,068.28 : 1,138,563.54 = 226,593.72 : x
  2. Step 2: Convert to fraction form
    759,068.28/1,138,563.54 = 226,593.72/x
  3. Step 3: Cross multiply
    759,068.28x = 1,138,563.54 × 226,593.72
  4. Step 4: Simplify right side
    759,068.28x = 257,991,347,984.97
  5. Step 5: Solve for x
    x = 257,991,347,984.97/759,068.28
  6. Step 6: Final answer
    x = 339,878.97

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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.