Home / 1,019,834.53-1,529,585.49-300,007.88

Finding the Fourth Proportional to 1,019,834.53, 1,529,585.49 and 300,007.88

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Solution

The fourth proportional to 1,019,834.53, 1,529,585.49 and 300,007.88 is: 449,962.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,019,834.53 : 1,529,585.49 = 300,007.88 : x
  2. Step 2: Convert to fraction form
    1,019,834.53/1,529,585.49 = 300,007.88/x
  3. Step 3: Cross multiply
    1,019,834.53x = 1,529,585.49 × 300,007.88
  4. Step 4: Simplify right side
    1,019,834.53x = 458,887,692,485.73
  5. Step 5: Solve for x
    x = 458,887,692,485.73/1,019,834.53
  6. Step 6: Final answer
    x = 449,962.89

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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.