Home / 880,405.55-1,320,797.64-273,181.25

Finding the Fourth Proportional to 880,405.55, 1,320,797.64 and 273,181.25

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Solution

The fourth proportional to 880,405.55, 1,320,797.64 and 273,181.25 is: 409,830.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    880,405.55 : 1,320,797.64 = 273,181.25 : x
  2. Step 2: Convert to fraction form
    880,405.55/1,320,797.64 = 273,181.25/x
  3. Step 3: Cross multiply
    880,405.55x = 1,320,797.64 × 273,181.25
  4. Step 4: Simplify right side
    880,405.55x = 360,817,145,331.83
  5. Step 5: Solve for x
    x = 360,817,145,331.83/880,405.55
  6. Step 6: Final answer
    x = 409,830.61

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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.