Home / 1,586,448.03-2,375,137.62-1,485,889.77

Finding the Fourth Proportional to 1,586,448.03, 2,375,137.62 and 1,485,889.77

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Solution

The fourth proportional to 1,586,448.03, 2,375,137.62 and 1,485,889.77 is: 2,224,587.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,586,448.03 : 2,375,137.62 = 1,485,889.77 : x
  2. Step 2: Convert to fraction form
    1,586,448.03/2,375,137.62 = 1,485,889.77/x
  3. Step 3: Cross multiply
    1,586,448.03x = 2,375,137.62 × 1,485,889.77
  4. Step 4: Simplify right side
    1,586,448.03x = 3,529,192,691,900.15
  5. Step 5: Solve for x
    x = 3,529,192,691,900.15/1,586,448.03
  6. Step 6: Final answer
    x = 2,224,587.65

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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.