Home / 1,202,867.32-1,659,955.92-659,036.92

Finding the Fourth Proportional to 1,202,867.32, 1,659,955.92 and 659,036.92

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Solution

The fourth proportional to 1,202,867.32, 1,659,955.92 and 659,036.92 is: 909,470.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,202,867.32 : 1,659,955.92 = 659,036.92 : x
  2. Step 2: Convert to fraction form
    1,202,867.32/1,659,955.92 = 659,036.92/x
  3. Step 3: Cross multiply
    1,202,867.32x = 1,659,955.92 × 659,036.92
  4. Step 4: Simplify right side
    1,202,867.32x = 1,093,972,236,852.57
  5. Step 5: Solve for x
    x = 1,093,972,236,852.57/1,202,867.32
  6. Step 6: Final answer
    x = 909,470.41

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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.