Home / 1,103,556.11-1,655,071.72-304,819.97

Finding the Fourth Proportional to 1,103,556.11, 1,655,071.72 and 304,819.97

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Solution

The fourth proportional to 1,103,556.11, 1,655,071.72 and 304,819.97 is: 457,157.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,103,556.11 : 1,655,071.72 = 304,819.97 : x
  2. Step 2: Convert to fraction form
    1,103,556.11/1,655,071.72 = 304,819.97/x
  3. Step 3: Cross multiply
    1,103,556.11x = 1,655,071.72 × 304,819.97
  4. Step 4: Simplify right side
    1,103,556.11x = 504,498,903,000.84
  5. Step 5: Solve for x
    x = 504,498,903,000.84/1,103,556.11
  6. Step 6: Final answer
    x = 457,157.46

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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.