Home / 1,523,478.07-2,102,400.03-844,414.57

Finding the Fourth Proportional to 1,523,478.07, 2,102,400.03 and 844,414.57

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Solution

The fourth proportional to 1,523,478.07, 2,102,400.03 and 844,414.57 is: 1,165,292.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,523,478.07 : 2,102,400.03 = 844,414.57 : x
  2. Step 2: Convert to fraction form
    1,523,478.07/2,102,400.03 = 844,414.57/x
  3. Step 3: Cross multiply
    1,523,478.07x = 2,102,400.03 × 844,414.57
  4. Step 4: Simplify right side
    1,523,478.07x = 1,775,297,206,788.44
  5. Step 5: Solve for x
    x = 1,775,297,206,788.44/1,523,478.07
  6. Step 6: Final answer
    x = 1,165,292.27

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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.