Home / 1,012,935.96-1,519,245.37-339,011.91

Finding the Fourth Proportional to 1,012,935.96, 1,519,245.37 and 339,011.91

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Solution

The fourth proportional to 1,012,935.96, 1,519,245.37 and 339,011.91 is: 508,464.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,012,935.96 : 1,519,245.37 = 339,011.91 : x
  2. Step 2: Convert to fraction form
    1,012,935.96/1,519,245.37 = 339,011.91/x
  3. Step 3: Cross multiply
    1,012,935.96x = 1,519,245.37 × 339,011.91
  4. Step 4: Simplify right side
    1,012,935.96x = 515,042,273,794.83
  5. Step 5: Solve for x
    x = 515,042,273,794.83/1,012,935.96
  6. Step 6: Final answer
    x = 508,464.79

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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.