Home / 1,309,283.46-1,806,799.37-736,311.33

Finding the Fourth Proportional to 1,309,283.46, 1,806,799.37 and 736,311.33

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Solution

The fourth proportional to 1,309,283.46, 1,806,799.37 and 736,311.33 is: 1,016,102.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,309,283.46 : 1,806,799.37 = 736,311.33 : x
  2. Step 2: Convert to fraction form
    1,309,283.46/1,806,799.37 = 736,311.33/x
  3. Step 3: Cross multiply
    1,309,283.46x = 1,806,799.37 × 736,311.33
  4. Step 4: Simplify right side
    1,309,283.46x = 1,330,366,843,486.31
  5. Step 5: Solve for x
    x = 1,330,366,843,486.31/1,309,283.46
  6. Step 6: Final answer
    x = 1,016,102.99

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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.