Home / 1,758,272.24-2,638,491.24-693,133.04

Finding the Fourth Proportional to 1,758,272.24, 2,638,491.24 and 693,133.04

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Solution

The fourth proportional to 1,758,272.24, 2,638,491.24 and 693,133.04 is: 1,040,126.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,758,272.24 : 2,638,491.24 = 693,133.04 : x
  2. Step 2: Convert to fraction form
    1,758,272.24/2,638,491.24 = 693,133.04/x
  3. Step 3: Cross multiply
    1,758,272.24x = 2,638,491.24 × 693,133.04
  4. Step 4: Simplify right side
    1,758,272.24x = 1,828,825,454,194.57
  5. Step 5: Solve for x
    x = 1,828,825,454,194.57/1,758,272.24
  6. Step 6: Final answer
    x = 1,040,126.44

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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.