Home / 1,165,103.76-1,607,458.68-949,873.80

Finding the Fourth Proportional to 1,165,103.76, 1,607,458.68 and 949,873.80

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Solution

The fourth proportional to 1,165,103.76, 1,607,458.68 and 949,873.80 is: 1,310,512.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,165,103.76 : 1,607,458.68 = 949,873.80 : x
  2. Step 2: Convert to fraction form
    1,165,103.76/1,607,458.68 = 949,873.80/x
  3. Step 3: Cross multiply
    1,165,103.76x = 1,607,458.68 × 949,873.80
  4. Step 4: Simplify right side
    1,165,103.76x = 1,526,882,884,714.58
  5. Step 5: Solve for x
    x = 1,526,882,884,714.58/1,165,103.76
  6. Step 6: Final answer
    x = 1,310,512.37

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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.