Home / 1,002,508.17-1,383,534.48-572,779.09

Finding the Fourth Proportional to 1,002,508.17, 1,383,534.48 and 572,779.09

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Solution

The fourth proportional to 1,002,508.17, 1,383,534.48 and 572,779.09 is: 790,476.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,002,508.17 : 1,383,534.48 = 572,779.09 : x
  2. Step 2: Convert to fraction form
    1,002,508.17/1,383,534.48 = 572,779.09/x
  3. Step 3: Cross multiply
    1,002,508.17x = 1,383,534.48 × 572,779.09
  4. Step 4: Simplify right side
    1,002,508.17x = 792,459,620,438.02
  5. Step 5: Solve for x
    x = 792,459,620,438.02/1,002,508.17
  6. Step 6: Final answer
    x = 790,476.97

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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.