Home / 979,382.60-1,467,324.30-800,923.40

Finding the Fourth Proportional to 979,382.60, 1,467,324.30 and 800,923.40

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Solution

The fourth proportional to 979,382.60, 1,467,324.30 and 800,923.40 is: 1,199,954.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    979,382.60 : 1,467,324.30 = 800,923.40 : x
  2. Step 2: Convert to fraction form
    979,382.60/1,467,324.30 = 800,923.40/x
  3. Step 3: Cross multiply
    979,382.60x = 1,467,324.30 × 800,923.40
  4. Step 4: Simplify right side
    979,382.60x = 1,175,214,367,258.62
  5. Step 5: Solve for x
    x = 1,175,214,367,258.62/979,382.60
  6. Step 6: Final answer
    x = 1,199,954.31

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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.