Home / 1,004,303.67-1,511,885.10-914,920.83

Finding the Fourth Proportional to 1,004,303.67, 1,511,885.10 and 914,920.83

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Solution

The fourth proportional to 1,004,303.67, 1,511,885.10 and 914,920.83 is: 1,377,327.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,004,303.67 : 1,511,885.10 = 914,920.83 : x
  2. Step 2: Convert to fraction form
    1,004,303.67/1,511,885.10 = 914,920.83/x
  3. Step 3: Cross multiply
    1,004,303.67x = 1,511,885.10 × 914,920.83
  4. Step 4: Simplify right side
    1,004,303.67x = 1,383,255,170,556.63
  5. Step 5: Solve for x
    x = 1,383,255,170,556.63/1,004,303.67
  6. Step 6: Final answer
    x = 1,377,327.61

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.