Home / 1,309,144.41-1,806,630.48-736,179.57

Finding the Fourth Proportional to 1,309,144.41, 1,806,630.48 and 736,179.57

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Solution

The fourth proportional to 1,309,144.41, 1,806,630.48 and 736,179.57 is: 1,015,934.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,309,144.41 : 1,806,630.48 = 736,179.57 : x
  2. Step 2: Convert to fraction form
    1,309,144.41/1,806,630.48 = 736,179.57/x
  3. Step 3: Cross multiply
    1,309,144.41x = 1,806,630.48 × 736,179.57
  4. Step 4: Simplify right side
    1,309,144.41x = 1,330,004,449,915.29
  5. Step 5: Solve for x
    x = 1,330,004,449,915.29/1,309,144.41
  6. Step 6: Final answer
    x = 1,015,934.10

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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.