Home / 683,994.11-1,026,101.41-210,679.25

Finding the Fourth Proportional to 683,994.11, 1,026,101.41 and 210,679.25

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Solution

The fourth proportional to 683,994.11, 1,026,101.41 and 210,679.25 is: 316,052.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    683,994.11 : 1,026,101.41 = 210,679.25 : x
  2. Step 2: Convert to fraction form
    683,994.11/1,026,101.41 = 210,679.25/x
  3. Step 3: Cross multiply
    683,994.11x = 1,026,101.41 × 210,679.25
  4. Step 4: Simplify right side
    683,994.11x = 216,178,269,825.54
  5. Step 5: Solve for x
    x = 216,178,269,825.54/683,994.11
  6. Step 6: Final answer
    x = 316,052.83

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Double scale
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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.