Home / 1,665,046.19-2,297,763.69-901,099.75

Finding the Fourth Proportional to 1,665,046.19, 2,297,763.69 and 901,099.75

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Solution

The fourth proportional to 1,665,046.19, 2,297,763.69 and 901,099.75 is: 1,243,517.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,665,046.19 : 2,297,763.69 = 901,099.75 : x
  2. Step 2: Convert to fraction form
    1,665,046.19/2,297,763.69 = 901,099.75/x
  3. Step 3: Cross multiply
    1,665,046.19x = 2,297,763.69 × 901,099.75
  4. Step 4: Simplify right side
    1,665,046.19x = 2,070,514,286,618.08
  5. Step 5: Solve for x
    x = 2,070,514,286,618.08/1,665,046.19
  6. Step 6: Final answer
    x = 1,243,517.63

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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.