Home / 1,002,714.48-1,383,748.20-572,993.64

Finding the Fourth Proportional to 1,002,714.48, 1,383,748.20 and 572,993.64

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Solution

The fourth proportional to 1,002,714.48, 1,383,748.20 and 572,993.64 is: 790,732.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,002,714.48 : 1,383,748.20 = 572,993.64 : x
  2. Step 2: Convert to fraction form
    1,002,714.48/1,383,748.20 = 572,993.64/x
  3. Step 3: Cross multiply
    1,002,714.48x = 1,383,748.20 × 572,993.64
  4. Step 4: Simplify right side
    1,002,714.48x = 792,878,917,961.45
  5. Step 5: Solve for x
    x = 792,878,917,961.45/1,002,714.48
  6. Step 6: Final answer
    x = 790,732.49

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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.