Home / 1,032,103.88-1,424,304.78-579,398.12

Finding the Fourth Proportional to 1,032,103.88, 1,424,304.78 and 579,398.12

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Solution

The fourth proportional to 1,032,103.88, 1,424,304.78 and 579,398.12 is: 799,570.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,032,103.88 : 1,424,304.78 = 579,398.12 : x
  2. Step 2: Convert to fraction form
    1,032,103.88/1,424,304.78 = 579,398.12/x
  3. Step 3: Cross multiply
    1,032,103.88x = 1,424,304.78 × 579,398.12
  4. Step 4: Simplify right side
    1,032,103.88x = 825,239,511,839.01
  5. Step 5: Solve for x
    x = 825,239,511,839.01/1,032,103.88
  6. Step 6: Final answer
    x = 799,570.21

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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.