Home / 1,706,902.28-2,560,722.47-908,067.72

Finding the Fourth Proportional to 1,706,902.28, 2,560,722.47 and 908,067.72

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Solution

The fourth proportional to 1,706,902.28, 2,560,722.47 and 908,067.72 is: 1,362,297.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,706,902.28 : 2,560,722.47 = 908,067.72 : x
  2. Step 2: Convert to fraction form
    1,706,902.28/2,560,722.47 = 908,067.72/x
  3. Step 3: Cross multiply
    1,706,902.28x = 2,560,722.47 × 908,067.72
  4. Step 4: Simplify right side
    1,706,902.28x = 2,325,309,414,885.67
  5. Step 5: Solve for x
    x = 2,325,309,414,885.67/1,706,902.28
  6. Step 6: Final answer
    x = 1,362,297.91

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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.