Home / 1,605,586.37-2,410,434.79-1,379,329.52

Finding the Fourth Proportional to 1,605,586.37, 2,410,434.79 and 1,379,329.52

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Solution

The fourth proportional to 1,605,586.37, 2,410,434.79 and 1,379,329.52 is: 2,070,759.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,605,586.37 : 2,410,434.79 = 1,379,329.52 : x
  2. Step 2: Convert to fraction form
    1,605,586.37/2,410,434.79 = 1,379,329.52/x
  3. Step 3: Cross multiply
    1,605,586.37x = 2,410,434.79 × 1,379,329.52
  4. Step 4: Simplify right side
    1,605,586.37x = 3,324,783,864,459.76
  5. Step 5: Solve for x
    x = 3,324,783,864,459.76/1,605,586.37
  6. Step 6: Final answer
    x = 2,070,759.89

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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.