Home / 951,708.96-1,313,396.16-522,004.80

Finding the Fourth Proportional to 951,708.96, 1,313,396.16 and 522,004.80

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Solution

The fourth proportional to 951,708.96, 1,313,396.16 and 522,004.80 is: 720,387.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    951,708.96 : 1,313,396.16 = 522,004.80 : x
  2. Step 2: Convert to fraction form
    951,708.96/1,313,396.16 = 522,004.80/x
  3. Step 3: Cross multiply
    951,708.96x = 1,313,396.16 × 522,004.80
  4. Step 4: Simplify right side
    951,708.96x = 685,599,099,821.57
  5. Step 5: Solve for x
    x = 685,599,099,821.57/951,708.96
  6. Step 6: Final answer
    x = 720,387.35

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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.