Home / 1,027,004.03-1,540,646.22-427,825.03

Finding the Fourth Proportional to 1,027,004.03, 1,540,646.22 and 427,825.03

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Solution

The fourth proportional to 1,027,004.03, 1,540,646.22 and 427,825.03 is: 641,795.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,027,004.03 : 1,540,646.22 = 427,825.03 : x
  2. Step 2: Convert to fraction form
    1,027,004.03/1,540,646.22 = 427,825.03/x
  3. Step 3: Cross multiply
    1,027,004.03x = 1,540,646.22 × 427,825.03
  4. Step 4: Simplify right side
    1,027,004.03x = 659,127,013,097.69
  5. Step 5: Solve for x
    x = 659,127,013,097.69/1,027,004.03
  6. Step 6: Final answer
    x = 641,795.94

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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.