Home / 958,035.24-1,322,150.58-528,314.04

Finding the Fourth Proportional to 958,035.24, 1,322,150.58 and 528,314.04

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Solution

The fourth proportional to 958,035.24, 1,322,150.58 and 528,314.04 is: 729,107.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    958,035.24 : 1,322,150.58 = 528,314.04 : x
  2. Step 2: Convert to fraction form
    958,035.24/1,322,150.58 = 528,314.04/x
  3. Step 3: Cross multiply
    958,035.24x = 1,322,150.58 × 528,314.04
  4. Step 4: Simplify right side
    958,035.24x = 698,510,714,408.14
  5. Step 5: Solve for x
    x = 698,510,714,408.14/958,035.24
  6. Step 6: Final answer
    x = 729,107.54

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.