Home / 1,255,826.45-1,881,369.22-741,958.28

Finding the Fourth Proportional to 1,255,826.45, 1,881,369.22 and 741,958.28

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Solution

The fourth proportional to 1,255,826.45, 1,881,369.22 and 741,958.28 is: 1,111,536.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,255,826.45 : 1,881,369.22 = 741,958.28 : x
  2. Step 2: Convert to fraction form
    1,255,826.45/1,881,369.22 = 741,958.28/x
  3. Step 3: Cross multiply
    1,255,826.45x = 1,881,369.22 × 741,958.28
  4. Step 4: Simplify right side
    1,255,826.45x = 1,395,897,470,516.14
  5. Step 5: Solve for x
    x = 1,395,897,470,516.14/1,255,826.45
  6. Step 6: Final answer
    x = 1,111,536.92

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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.