Home / 1,188,746.94-1,639,237.44-1,017,232.47

Finding the Fourth Proportional to 1,188,746.94, 1,639,237.44 and 1,017,232.47

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Solution

The fourth proportional to 1,188,746.94, 1,639,237.44 and 1,017,232.47 is: 1,402,725.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,188,746.94 : 1,639,237.44 = 1,017,232.47 : x
  2. Step 2: Convert to fraction form
    1,188,746.94/1,639,237.44 = 1,017,232.47/x
  3. Step 3: Cross multiply
    1,188,746.94x = 1,639,237.44 × 1,017,232.47
  4. Step 4: Simplify right side
    1,188,746.94x = 1,667,485,550,007.68
  5. Step 5: Solve for x
    x = 1,667,485,550,007.68/1,188,746.94
  6. Step 6: Final answer
    x = 1,402,725.42

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.