Home / 1,002,576.88-1,383,562.92-549,871.12

Finding the Fourth Proportional to 1,002,576.88, 1,383,562.92 and 549,871.12

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Solution

The fourth proportional to 1,002,576.88, 1,383,562.92 and 549,871.12 is: 758,825.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,002,576.88 : 1,383,562.92 = 549,871.12 : x
  2. Step 2: Convert to fraction form
    1,002,576.88/1,383,562.92 = 549,871.12/x
  3. Step 3: Cross multiply
    1,002,576.88x = 1,383,562.92 × 549,871.12
  4. Step 4: Simplify right side
    1,002,576.88x = 760,781,292,410.87
  5. Step 5: Solve for x
    x = 760,781,292,410.87/1,002,576.88
  6. Step 6: Final answer
    x = 758,825.89

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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.