Home / 925,902.48-1,388,394.28-294,734.24

Finding the Fourth Proportional to 925,902.48, 1,388,394.28 and 294,734.24

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Solution

The fourth proportional to 925,902.48, 1,388,394.28 and 294,734.24 is: 441,955.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    925,902.48 : 1,388,394.28 = 294,734.24 : x
  2. Step 2: Convert to fraction form
    925,902.48/1,388,394.28 = 294,734.24/x
  3. Step 3: Cross multiply
    925,902.48x = 1,388,394.28 × 294,734.24
  4. Step 4: Simplify right side
    925,902.48x = 409,207,332,936.15
  5. Step 5: Solve for x
    x = 409,207,332,936.15/925,902.48
  6. Step 6: Final answer
    x = 441,955.11

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Double scale
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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.