Home / 1,790,032-2,686,782.06-1,692,819.56

Finding the Fourth Proportional to 1,790,032, 2,686,782.06 and 1,692,819.56

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Solution

The fourth proportional to 1,790,032, 2,686,782.06 and 1,692,819.56 is: 2,540,869.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,790,032 : 2,686,782.06 = 1,692,819.56 : x
  2. Step 2: Convert to fraction form
    1,790,032/2,686,782.06 = 1,692,819.56/x
  3. Step 3: Cross multiply
    1,790,032x = 2,686,782.06 × 1,692,819.56
  4. Step 4: Simplify right side
    1,790,032x = 4,548,237,217,908.14
  5. Step 5: Solve for x
    x = 4,548,237,217,908.14/1,790,032
  6. Step 6: Final answer
    x = 2,540,869.22

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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.