Home / 903,010.20-1,354,715.10-303,951.75

Finding the Fourth Proportional to 903,010.20, 1,354,715.10 and 303,951.75

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Solution

The fourth proportional to 903,010.20, 1,354,715.10 and 303,951.75 is: 455,994.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    903,010.20 : 1,354,715.10 = 303,951.75 : x
  2. Step 2: Convert to fraction form
    903,010.20/1,354,715.10 = 303,951.75/x
  3. Step 3: Cross multiply
    903,010.20x = 1,354,715.10 × 303,951.75
  4. Step 4: Simplify right side
    903,010.20x = 411,768,025,396.43
  5. Step 5: Solve for x
    x = 411,768,025,396.43/903,010.20
  6. Step 6: Final answer
    x = 455,994.88

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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.