Home / 1,309,006.26-1,806,362.64-736,012.26

Finding the Fourth Proportional to 1,309,006.26, 1,806,362.64 and 736,012.26

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Solution

The fourth proportional to 1,309,006.26, 1,806,362.64 and 736,012.26 is: 1,015,659.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,309,006.26 : 1,806,362.64 = 736,012.26 : x
  2. Step 2: Convert to fraction form
    1,309,006.26/1,806,362.64 = 736,012.26/x
  3. Step 3: Cross multiply
    1,309,006.26x = 1,806,362.64 × 736,012.26
  4. Step 4: Simplify right side
    1,309,006.26x = 1,329,505,049,045.97
  5. Step 5: Solve for x
    x = 1,329,505,049,045.97/1,309,006.26
  6. Step 6: Final answer
    x = 1,015,659.81

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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.