Home / 1,665,028.52-2,297,742.20-901,082.68

Finding the Fourth Proportional to 1,665,028.52, 2,297,742.20 and 901,082.68

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Solution

The fourth proportional to 1,665,028.52, 2,297,742.20 and 901,082.68 is: 1,243,495.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,665,028.52 : 2,297,742.20 = 901,082.68 : x
  2. Step 2: Convert to fraction form
    1,665,028.52/2,297,742.20 = 901,082.68/x
  3. Step 3: Cross multiply
    1,665,028.52x = 2,297,742.20 × 901,082.68
  4. Step 4: Simplify right side
    1,665,028.52x = 2,070,455,699,525.10
  5. Step 5: Solve for x
    x = 2,070,455,699,525.10/1,665,028.52
  6. Step 6: Final answer
    x = 1,243,495.64

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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.