Home / 969,581.72-1,450,829.58-570,410.48

Finding the Fourth Proportional to 969,581.72, 1,450,829.58 and 570,410.48

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Solution

The fourth proportional to 969,581.72, 1,450,829.58 and 570,410.48 is: 853,531.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    969,581.72 : 1,450,829.58 = 570,410.48 : x
  2. Step 2: Convert to fraction form
    969,581.72/1,450,829.58 = 570,410.48/x
  3. Step 3: Cross multiply
    969,581.72x = 1,450,829.58 × 570,410.48
  4. Step 4: Simplify right side
    969,581.72x = 827,568,389,871.85
  5. Step 5: Solve for x
    x = 827,568,389,871.85/969,581.72
  6. Step 6: Final answer
    x = 853,531.35

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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.