Home / 1,410,425.64-1,945,906.62-901,421.64

Finding the Fourth Proportional to 1,410,425.64, 1,945,906.62 and 901,421.64

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Solution

The fourth proportional to 1,410,425.64, 1,945,906.62 and 901,421.64 is: 1,243,654.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,410,425.64 : 1,945,906.62 = 901,421.64 : x
  2. Step 2: Convert to fraction form
    1,410,425.64/1,945,906.62 = 901,421.64/x
  3. Step 3: Cross multiply
    1,410,425.64x = 1,945,906.62 × 901,421.64
  4. Step 4: Simplify right side
    1,410,425.64x = 1,754,082,336,687.26
  5. Step 5: Solve for x
    x = 1,754,082,336,687.26/1,410,425.64
  6. Step 6: Final answer
    x = 1,243,654.60

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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.