Home / 1,273,519.92-1,909,434.24-504,507.54

Finding the Fourth Proportional to 1,273,519.92, 1,909,434.24 and 504,507.54

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Solution

The fourth proportional to 1,273,519.92, 1,909,434.24 and 504,507.54 is: 756,426.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,273,519.92 : 1,909,434.24 = 504,507.54 : x
  2. Step 2: Convert to fraction form
    1,273,519.92/1,909,434.24 = 504,507.54/x
  3. Step 3: Cross multiply
    1,273,519.92x = 1,909,434.24 × 504,507.54
  4. Step 4: Simplify right side
    1,273,519.92x = 963,323,971,214.17
  5. Step 5: Solve for x
    x = 963,323,971,214.17/1,273,519.92
  6. Step 6: Final answer
    x = 756,426.31

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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.