Home / 1,444,610.26-1,992,900.72-935,476.66

Finding the Fourth Proportional to 1,444,610.26, 1,992,900.72 and 935,476.66

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Solution

The fourth proportional to 1,444,610.26, 1,992,900.72 and 935,476.66 is: 1,290,529.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,444,610.26 : 1,992,900.72 = 935,476.66 : x
  2. Step 2: Convert to fraction form
    1,444,610.26/1,992,900.72 = 935,476.66/x
  3. Step 3: Cross multiply
    1,444,610.26x = 1,992,900.72 × 935,476.66
  4. Step 4: Simplify right side
    1,444,610.26x = 1,864,312,109,257.20
  5. Step 5: Solve for x
    x = 1,864,312,109,257.20/1,444,610.26
  6. Step 6: Final answer
    x = 1,290,529.47

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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.