Home / 1,033,969.33-1,425,296.31-727,209.79

Finding the Fourth Proportional to 1,033,969.33, 1,425,296.31 and 727,209.79

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Solution

The fourth proportional to 1,033,969.33, 1,425,296.31 and 727,209.79 is: 1,002,437.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,033,969.33 : 1,425,296.31 = 727,209.79 : x
  2. Step 2: Convert to fraction form
    1,033,969.33/1,425,296.31 = 727,209.79/x
  3. Step 3: Cross multiply
    1,033,969.33x = 1,425,296.31 × 727,209.79
  4. Step 4: Simplify right side
    1,033,969.33x = 1,036,489,430,282.88
  5. Step 5: Solve for x
    x = 1,036,489,430,282.88/1,033,969.33
  6. Step 6: Final answer
    x = 1,002,437.31

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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.