Home / 1,745,929-2,619,004.20-547,898.56

Finding the Fourth Proportional to 1,745,929, 2,619,004.20 and 547,898.56

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Solution

The fourth proportional to 1,745,929, 2,619,004.20 and 547,898.56 is: 821,882.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,745,929 : 2,619,004.20 = 547,898.56 : x
  2. Step 2: Convert to fraction form
    1,745,929/2,619,004.20 = 547,898.56/x
  3. Step 3: Cross multiply
    1,745,929x = 2,619,004.20 × 547,898.56
  4. Step 4: Simplify right side
    1,745,929x = 1,434,948,629,813.95
  5. Step 5: Solve for x
    x = 1,434,948,629,813.95/1,745,929
  6. Step 6: Final answer
    x = 821,882.58

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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.