Home / 1,309,026.12-1,806,620.56-736,062.19

Finding the Fourth Proportional to 1,309,026.12, 1,806,620.56 and 736,062.19

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Solution

The fourth proportional to 1,309,026.12, 1,806,620.56 and 736,062.19 is: 1,015,858.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,309,026.12 : 1,806,620.56 = 736,062.19 : x
  2. Step 2: Convert to fraction form
    1,309,026.12/1,806,620.56 = 736,062.19/x
  3. Step 3: Cross multiply
    1,309,026.12x = 1,806,620.56 × 736,062.19
  4. Step 4: Simplify right side
    1,309,026.12x = 1,329,785,079,535.92
  5. Step 5: Solve for x
    x = 1,329,785,079,535.92/1,309,026.12
  6. Step 6: Final answer
    x = 1,015,858.33

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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.