Home / 1,282,112.96-1,923,022.56-335,575.04

Finding the Fourth Proportional to 1,282,112.96, 1,923,022.56 and 335,575.04

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Solution

The fourth proportional to 1,282,112.96, 1,923,022.56 and 335,575.04 is: 503,324.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,282,112.96 : 1,923,022.56 = 335,575.04 : x
  2. Step 2: Convert to fraction form
    1,282,112.96/1,923,022.56 = 335,575.04/x
  3. Step 3: Cross multiply
    1,282,112.96x = 1,923,022.56 × 335,575.04
  4. Step 4: Simplify right side
    1,282,112.96x = 645,318,372,492.90
  5. Step 5: Solve for x
    x = 645,318,372,492.90/1,282,112.96
  6. Step 6: Final answer
    x = 503,324.12

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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.