Home / 1,032,134.12-1,424,345.07-579,425.12

Finding the Fourth Proportional to 1,032,134.12, 1,424,345.07 and 579,425.12

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Solution

The fourth proportional to 1,032,134.12, 1,424,345.07 and 579,425.12 is: 799,606.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,032,134.12 : 1,424,345.07 = 579,425.12 : x
  2. Step 2: Convert to fraction form
    1,032,134.12/1,424,345.07 = 579,425.12/x
  3. Step 3: Cross multiply
    1,032,134.12x = 1,424,345.07 × 579,425.12
  4. Step 4: Simplify right side
    1,032,134.12x = 825,301,305,984.43
  5. Step 5: Solve for x
    x = 825,301,305,984.43/1,032,134.12
  6. Step 6: Final answer
    x = 799,606.65

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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.