Home / 1,255,825.45-1,881,367.73-741,957.28

Finding the Fourth Proportional to 1,255,825.45, 1,881,367.73 and 741,957.28

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Solution

The fourth proportional to 1,255,825.45, 1,881,367.73 and 741,957.28 is: 1,111,535.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,255,825.45 : 1,881,367.73 = 741,957.28 : x
  2. Step 2: Convert to fraction form
    1,255,825.45/1,881,367.73 = 741,957.28/x
  3. Step 3: Cross multiply
    1,255,825.45x = 1,881,367.73 × 741,957.28
  4. Step 4: Simplify right side
    1,255,825.45x = 1,395,894,479,920.79
  5. Step 5: Solve for x
    x = 1,395,894,479,920.79/1,255,825.45
  6. Step 6: Final answer
    x = 1,111,535.43

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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.