Home / 1,309,203.93-1,806,712.25-736,239.09

Finding the Fourth Proportional to 1,309,203.93, 1,806,712.25 and 736,239.09

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Solution

The fourth proportional to 1,309,203.93, 1,806,712.25 and 736,239.09 is: 1,016,016.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,309,203.93 : 1,806,712.25 = 736,239.09 : x
  2. Step 2: Convert to fraction form
    1,309,203.93/1,806,712.25 = 736,239.09/x
  3. Step 3: Cross multiply
    1,309,203.93x = 1,806,712.25 × 736,239.09
  4. Step 4: Simplify right side
    1,309,203.93x = 1,330,172,179,150.66
  5. Step 5: Solve for x
    x = 1,330,172,179,150.66/1,309,203.93
  6. Step 6: Final answer
    x = 1,016,016.03

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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.