Home / 1,100,729.07-1,651,486.89-669,324.24

Finding the Fourth Proportional to 1,100,729.07, 1,651,486.89 and 669,324.24

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Solution

The fourth proportional to 1,100,729.07, 1,651,486.89 and 669,324.24 is: 1,004,225.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,100,729.07 : 1,651,486.89 = 669,324.24 : x
  2. Step 2: Convert to fraction form
    1,100,729.07/1,651,486.89 = 669,324.24/x
  3. Step 3: Cross multiply
    1,100,729.07x = 1,651,486.89 × 669,324.24
  4. Step 4: Simplify right side
    1,100,729.07x = 1,105,380,209,192.52
  5. Step 5: Solve for x
    x = 1,105,380,209,192.52/1,100,729.07
  6. Step 6: Final answer
    x = 1,004,225.51

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.