Home / 673,069.54-1,009,795.06-273,996.58

Finding the Fourth Proportional to 673,069.54, 1,009,795.06 and 273,996.58

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Solution

The fourth proportional to 673,069.54, 1,009,795.06 and 273,996.58 is: 411,072.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,069.54 : 1,009,795.06 = 273,996.58 : x
  2. Step 2: Convert to fraction form
    673,069.54/1,009,795.06 = 273,996.58/x
  3. Step 3: Cross multiply
    673,069.54x = 1,009,795.06 × 273,996.58
  4. Step 4: Simplify right side
    673,069.54x = 276,680,392,940.90
  5. Step 5: Solve for x
    x = 276,680,392,940.90/673,069.54
  6. Step 6: Final answer
    x = 411,072.52

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Double scale
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Similar ratio
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1.5x scale

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.