Home / 969,725.66-1,338,221.36-562,063.97

Finding the Fourth Proportional to 969,725.66, 1,338,221.36 and 562,063.97

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Solution

The fourth proportional to 969,725.66, 1,338,221.36 and 562,063.97 is: 775,648.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    969,725.66 : 1,338,221.36 = 562,063.97 : x
  2. Step 2: Convert to fraction form
    969,725.66/1,338,221.36 = 562,063.97/x
  3. Step 3: Cross multiply
    969,725.66x = 1,338,221.36 × 562,063.97
  4. Step 4: Simplify right side
    969,725.66x = 752,166,015,091.11
  5. Step 5: Solve for x
    x = 752,166,015,091.11/969,725.66
  6. Step 6: Final answer
    x = 775,648.26

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Double scale
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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.