Home / 1,552,199.85-2,329,801.36-1,120,362.52

Finding the Fourth Proportional to 1,552,199.85, 2,329,801.36 and 1,120,362.52

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Solution

The fourth proportional to 1,552,199.85, 2,329,801.36 and 1,120,362.52 is: 1,681,627.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,552,199.85 : 2,329,801.36 = 1,120,362.52 : x
  2. Step 2: Convert to fraction form
    1,552,199.85/2,329,801.36 = 1,120,362.52/x
  3. Step 3: Cross multiply
    1,552,199.85x = 2,329,801.36 × 1,120,362.52
  4. Step 4: Simplify right side
    1,552,199.85x = 2,610,222,122,789.03
  5. Step 5: Solve for x
    x = 2,610,222,122,789.03/1,552,199.85
  6. Step 6: Final answer
    x = 1,681,627.61

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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.