Home / 925,206.54-1,385,654.19-899,667.84

Finding the Fourth Proportional to 925,206.54, 1,385,654.19 and 899,667.84

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Solution

The fourth proportional to 925,206.54, 1,385,654.19 and 899,667.84 is: 1,347,405.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    925,206.54 : 1,385,654.19 = 899,667.84 : x
  2. Step 2: Convert to fraction form
    925,206.54/1,385,654.19 = 899,667.84/x
  3. Step 3: Cross multiply
    925,206.54x = 1,385,654.19 × 899,667.84
  4. Step 4: Simplify right side
    925,206.54x = 1,246,628,512,104.25
  5. Step 5: Solve for x
    x = 1,246,628,512,104.25/925,206.54
  6. Step 6: Final answer
    x = 1,347,405.64

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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.