Home / 1,327,886.88-1,832,639.04-755,013.12

Finding the Fourth Proportional to 1,327,886.88, 1,832,639.04 and 755,013.12

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Solution

The fourth proportional to 1,327,886.88, 1,832,639.04 and 755,013.12 is: 1,042,006.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,327,886.88 : 1,832,639.04 = 755,013.12 : x
  2. Step 2: Convert to fraction form
    1,327,886.88/1,832,639.04 = 755,013.12/x
  3. Step 3: Cross multiply
    1,327,886.88x = 1,832,639.04 × 755,013.12
  4. Step 4: Simplify right side
    1,327,886.88x = 1,383,666,519,424.20
  5. Step 5: Solve for x
    x = 1,383,666,519,424.20/1,327,886.88
  6. Step 6: Final answer
    x = 1,042,006.32

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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.