Home / 1,002,513.96-1,383,542.46-572,784.89

Finding the Fourth Proportional to 1,002,513.96, 1,383,542.46 and 572,784.89

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Solution

The fourth proportional to 1,002,513.96, 1,383,542.46 and 572,784.89 is: 790,484.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,002,513.96 : 1,383,542.46 = 572,784.89 : x
  2. Step 2: Convert to fraction form
    1,002,513.96/1,383,542.46 = 572,784.89/x
  3. Step 3: Cross multiply
    1,002,513.96x = 1,383,542.46 × 572,784.89
  4. Step 4: Simplify right side
    1,002,513.96x = 792,472,208,843.72
  5. Step 5: Solve for x
    x = 792,472,208,843.72/1,002,513.96
  6. Step 6: Final answer
    x = 790,484.96

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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.