Home / 1,236,358.16-1,854,537.24-675,086.48

Finding the Fourth Proportional to 1,236,358.16, 1,854,537.24 and 675,086.48

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Solution

The fourth proportional to 1,236,358.16, 1,854,537.24 and 675,086.48 is: 1,012,629.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,236,358.16 : 1,854,537.24 = 675,086.48 : x
  2. Step 2: Convert to fraction form
    1,236,358.16/1,854,537.24 = 675,086.48/x
  3. Step 3: Cross multiply
    1,236,358.16x = 1,854,537.24 × 675,086.48
  4. Step 4: Simplify right side
    1,236,358.16x = 1,251,973,017,380.52
  5. Step 5: Solve for x
    x = 1,251,973,017,380.52/1,236,358.16
  6. Step 6: Final answer
    x = 1,012,629.72

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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.