Home / 951,706.36-1,313,391.54-522,004.60

Finding the Fourth Proportional to 951,706.36, 1,313,391.54 and 522,004.60

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Solution

The fourth proportional to 951,706.36, 1,313,391.54 and 522,004.60 is: 720,386.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    951,706.36 : 1,313,391.54 = 522,004.60 : x
  2. Step 2: Convert to fraction form
    951,706.36/1,313,391.54 = 522,004.60/x
  3. Step 3: Cross multiply
    951,706.36x = 1,313,391.54 × 522,004.60
  4. Step 4: Simplify right side
    951,706.36x = 685,596,425,481.08
  5. Step 5: Solve for x
    x = 685,596,425,481.08/951,706.36
  6. Step 6: Final answer
    x = 720,386.51

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1.5x scale

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.