Home / 1,237,013.24-1,854,934.94-479,209.64

Finding the Fourth Proportional to 1,237,013.24, 1,854,934.94 and 479,209.64

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Solution

The fourth proportional to 1,237,013.24, 1,854,934.94 and 479,209.64 is: 718,587.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,237,013.24 : 1,854,934.94 = 479,209.64 : x
  2. Step 2: Convert to fraction form
    1,237,013.24/1,854,934.94 = 479,209.64/x
  3. Step 3: Cross multiply
    1,237,013.24x = 1,854,934.94 × 479,209.64
  4. Step 4: Simplify right side
    1,237,013.24x = 888,902,704,820.82
  5. Step 5: Solve for x
    x = 888,902,704,820.82/1,237,013.24
  6. Step 6: Final answer
    x = 718,587.87

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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.