Home / 1,255,825.32-1,881,367.54-741,957.15

Finding the Fourth Proportional to 1,255,825.32, 1,881,367.54 and 741,957.15

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Solution

The fourth proportional to 1,255,825.32, 1,881,367.54 and 741,957.15 is: 1,111,535.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,255,825.32 : 1,881,367.54 = 741,957.15 : x
  2. Step 2: Convert to fraction form
    1,255,825.32/1,881,367.54 = 741,957.15/x
  3. Step 3: Cross multiply
    1,255,825.32x = 1,881,367.54 × 741,957.15
  4. Step 4: Simplify right side
    1,255,825.32x = 1,395,894,106,063.49
  5. Step 5: Solve for x
    x = 1,395,894,106,063.49/1,255,825.32
  6. Step 6: Final answer
    x = 1,111,535.24

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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.