Home / 1,204,576.50-1,807,073.88-405,864.96

Finding the Fourth Proportional to 1,204,576.50, 1,807,073.88 and 405,864.96

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Solution

The fourth proportional to 1,204,576.50, 1,807,073.88 and 405,864.96 is: 608,867.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,204,576.50 : 1,807,073.88 = 405,864.96 : x
  2. Step 2: Convert to fraction form
    1,204,576.50/1,807,073.88 = 405,864.96/x
  3. Step 3: Cross multiply
    1,204,576.50x = 1,807,073.88 × 405,864.96
  4. Step 4: Simplify right side
    1,204,576.50x = 733,427,968,023.25
  5. Step 5: Solve for x
    x = 733,427,968,023.25/1,204,576.50
  6. Step 6: Final answer
    x = 608,867.90

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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.