Home / 1,926,906-2,658,936.52-1,067,305.68

Finding the Fourth Proportional to 1,926,906, 2,658,936.52 and 1,067,305.68

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Solution

The fourth proportional to 1,926,906, 2,658,936.52 and 1,067,305.68 is: 1,472,774.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,926,906 : 2,658,936.52 = 1,067,305.68 : x
  2. Step 2: Convert to fraction form
    1,926,906/2,658,936.52 = 1,067,305.68/x
  3. Step 3: Cross multiply
    1,926,906x = 2,658,936.52 × 1,067,305.68
  4. Step 4: Simplify right side
    1,926,906x = 2,837,898,050,555.43
  5. Step 5: Solve for x
    x = 2,837,898,050,555.43/1,926,906
  6. Step 6: Final answer
    x = 1,472,774.52

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.