Home / 1,451,365.42-2,176,763.82-1,379,353.18

Finding the Fourth Proportional to 1,451,365.42, 2,176,763.82 and 1,379,353.18

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Solution

The fourth proportional to 1,451,365.42, 2,176,763.82 and 1,379,353.18 is: 2,068,759.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,451,365.42 : 2,176,763.82 = 1,379,353.18 : x
  2. Step 2: Convert to fraction form
    1,451,365.42/2,176,763.82 = 1,379,353.18/x
  3. Step 3: Cross multiply
    1,451,365.42x = 2,176,763.82 × 1,379,353.18
  4. Step 4: Simplify right side
    1,451,365.42x = 3,002,526,097,225.95
  5. Step 5: Solve for x
    x = 3,002,526,097,225.95/1,451,365.42
  6. Step 6: Final answer
    x = 2,068,759.57

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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.