Home / 1,002,361.38-1,383,321.69-549,652.38

Finding the Fourth Proportional to 1,002,361.38, 1,383,321.69 and 549,652.38

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Solution

The fourth proportional to 1,002,361.38, 1,383,321.69 and 549,652.38 is: 758,554.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,002,361.38 : 1,383,321.69 = 549,652.38 : x
  2. Step 2: Convert to fraction form
    1,002,361.38/1,383,321.69 = 549,652.38/x
  3. Step 3: Cross multiply
    1,002,361.38x = 1,383,321.69 × 549,652.38
  4. Step 4: Simplify right side
    1,002,361.38x = 760,346,059,214.12
  5. Step 5: Solve for x
    x = 760,346,059,214.12/1,002,361.38
  6. Step 6: Final answer
    x = 758,554.82

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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.