Home / 1,449,635.55-2,174,453.33-786,083.55

Finding the Fourth Proportional to 1,449,635.55, 2,174,453.33 and 786,083.55

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Solution

The fourth proportional to 1,449,635.55, 2,174,453.33 and 786,083.55 is: 1,179,125.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,449,635.55 : 2,174,453.33 = 786,083.55 : x
  2. Step 2: Convert to fraction form
    1,449,635.55/2,174,453.33 = 786,083.55/x
  3. Step 3: Cross multiply
    1,449,635.55x = 2,174,453.33 × 786,083.55
  4. Step 4: Simplify right side
    1,449,635.55x = 1,709,301,989,025.30
  5. Step 5: Solve for x
    x = 1,709,301,989,025.30/1,449,635.55
  6. Step 6: Final answer
    x = 1,179,125.33

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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.