Home / 903,211.32-1,354,816.96-304,122.30

Finding the Fourth Proportional to 903,211.32, 1,354,816.96 and 304,122.30

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Solution

The fourth proportional to 903,211.32, 1,354,816.96 and 304,122.30 is: 456,183.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    903,211.32 : 1,354,816.96 = 304,122.30 : x
  2. Step 2: Convert to fraction form
    903,211.32/1,354,816.96 = 304,122.30/x
  3. Step 3: Cross multiply
    903,211.32x = 1,354,816.96 × 304,122.30
  4. Step 4: Simplify right side
    903,211.32x = 412,030,049,954.21
  5. Step 5: Solve for x
    x = 412,030,049,954.21/903,211.32
  6. Step 6: Final answer
    x = 456,183.44

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Double scale
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Similar ratio
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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.