Home / 1,704,179.76-2,361,709.86-1,680,126

Finding the Fourth Proportional to 1,704,179.76, 2,361,709.86 and 1,680,126

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Solution

The fourth proportional to 1,704,179.76, 2,361,709.86 and 1,680,126 is: 2,328,375.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,704,179.76 : 2,361,709.86 = 1,680,126 : x
  2. Step 2: Convert to fraction form
    1,704,179.76/2,361,709.86 = 1,680,126/x
  3. Step 3: Cross multiply
    1,704,179.76x = 2,361,709.86 × 1,680,126
  4. Step 4: Simplify right side
    1,704,179.76x = 3,967,970,140,242.36
  5. Step 5: Solve for x
    x = 3,967,970,140,242.36/1,704,179.76
  6. Step 6: Final answer
    x = 2,328,375.35

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Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.