Home / 1,309,029.50-1,806,625.22-736,065.56

Finding the Fourth Proportional to 1,309,029.50, 1,806,625.22 and 736,065.56

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Solution

The fourth proportional to 1,309,029.50, 1,806,625.22 and 736,065.56 is: 1,015,862.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,309,029.50 : 1,806,625.22 = 736,065.56 : x
  2. Step 2: Convert to fraction form
    1,309,029.50/1,806,625.22 = 736,065.56/x
  3. Step 3: Cross multiply
    1,309,029.50x = 1,806,625.22 × 736,065.56
  4. Step 4: Simplify right side
    1,309,029.50x = 1,329,794,605,105.66
  5. Step 5: Solve for x
    x = 1,329,794,605,105.66/1,309,029.50
  6. Step 6: Final answer
    x = 1,015,862.98

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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.