Home / 958,078.55-1,322,103.92-549,893.13

Finding the Fourth Proportional to 958,078.55, 1,322,103.92 and 549,893.13

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Solution

The fourth proportional to 958,078.55, 1,322,103.92 and 549,893.13 is: 758,826.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    958,078.55 : 1,322,103.92 = 549,893.13 : x
  2. Step 2: Convert to fraction form
    958,078.55/1,322,103.92 = 549,893.13/x
  3. Step 3: Cross multiply
    958,078.55x = 1,322,103.92 × 549,893.13
  4. Step 4: Simplify right side
    958,078.55x = 727,015,860,004.60
  5. Step 5: Solve for x
    x = 727,015,860,004.60/958,078.55
  6. Step 6: Final answer
    x = 758,826.99

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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.