Home / 1,246,206.33-1,869,308.82-299,576.75

Finding the Fourth Proportional to 1,246,206.33, 1,869,308.82 and 299,576.75

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Solution

The fourth proportional to 1,246,206.33, 1,869,308.82 and 299,576.75 is: 449,364.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,246,206.33 : 1,869,308.82 = 299,576.75 : x
  2. Step 2: Convert to fraction form
    1,246,206.33/1,869,308.82 = 299,576.75/x
  3. Step 3: Cross multiply
    1,246,206.33x = 1,869,308.82 × 299,576.75
  4. Step 4: Simplify right side
    1,246,206.33x = 560,001,451,695.39
  5. Step 5: Solve for x
    x = 560,001,451,695.39/1,246,206.33
  6. Step 6: Final answer
    x = 449,364.96

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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.